Home / 99,259,624.90-148,889,437.35-30,172,294.90

Finding the Fourth Proportional to 99,259,624.90, 148,889,437.35 and 30,172,294.90

Calculator

Solution

The fourth proportional to 99,259,624.90, 148,889,437.35 and 30,172,294.90 is: 45,258,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,259,624.90 : 148,889,437.35 = 30,172,294.90 : x
  2. Step 2: Convert to fraction form
    99,259,624.90/148,889,437.35 = 30,172,294.90/x
  3. Step 3: Cross multiply
    99,259,624.90x = 148,889,437.35 × 30,172,294.90
  4. Step 4: Simplify right side
    99,259,624.90x = 4,492,336,011,219,274
  5. Step 5: Solve for x
    x = 4,492,336,011,219,274/99,259,624.90
  6. Step 6: Final answer
    x = 45,258,442.35

Related Problems

Find fourth proportional to 49,629,812.45, 74,444,718.68 and 15,086,147.45
Half scale
Find fourth proportional to 198,519,249.80, 297,778,874.70 and 60,344,589.80
Double scale
Find fourth proportional to 99,259,625.90, 148,889,438.85 and 30,172,295.90
Similar ratio
Find fourth proportional to 148,889,437.35, 223,334,156.03 and 45,258,442.35
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.