Home / 127,597-176,083.86-71,008.42

Finding the Fourth Proportional to 127,597, 176,083.86 and 71,008.42

Calculator

Solution

The fourth proportional to 127,597, 176,083.86 and 71,008.42 is: 97,991.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,597 : 176,083.86 = 71,008.42 : x
  2. Step 2: Convert to fraction form
    127,597/176,083.86 = 71,008.42/x
  3. Step 3: Cross multiply
    127,597x = 176,083.86 × 71,008.42
  4. Step 4: Simplify right side
    127,597x = 12,503,436,686.10
  5. Step 5: Solve for x
    x = 12,503,436,686.10/127,597
  6. Step 6: Final answer
    x = 97,991.62

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.