Home / 99,815.70-149,723.55-92,598.60

Finding the Fourth Proportional to 99,815.70, 149,723.55 and 92,598.60

Calculator

Solution

The fourth proportional to 99,815.70, 149,723.55 and 92,598.60 is: 138,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,815.70 : 149,723.55 = 92,598.60 : x
  2. Step 2: Convert to fraction form
    99,815.70/149,723.55 = 92,598.60/x
  3. Step 3: Cross multiply
    99,815.70x = 149,723.55 × 92,598.60
  4. Step 4: Simplify right side
    99,815.70x = 13,864,191,117.03
  5. Step 5: Solve for x
    x = 13,864,191,117.03/99,815.70
  6. Step 6: Final answer
    x = 138,897.90

Related Problems

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.