Home / 360,773.28-541,041.12-124,110.72

Finding the Fourth Proportional to 360,773.28, 541,041.12 and 124,110.72

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Solution

The fourth proportional to 360,773.28, 541,041.12 and 124,110.72 is: 186,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,773.28 : 541,041.12 = 124,110.72 : x
  2. Step 2: Convert to fraction form
    360,773.28/541,041.12 = 124,110.72/x
  3. Step 3: Cross multiply
    360,773.28x = 541,041.12 × 124,110.72
  4. Step 4: Simplify right side
    360,773.28x = 67,149,002,952.81
  5. Step 5: Solve for x
    x = 67,149,002,952.81/360,773.28
  6. Step 6: Final answer
    x = 186,125.21

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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.