Home / 134,177.72-185,167.15-73,753.94

Finding the Fourth Proportional to 134,177.72, 185,167.15 and 73,753.94

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Solution

The fourth proportional to 134,177.72, 185,167.15 and 73,753.94 is: 101,781.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,177.72 : 185,167.15 = 73,753.94 : x
  2. Step 2: Convert to fraction form
    134,177.72/185,167.15 = 73,753.94/x
  3. Step 3: Cross multiply
    134,177.72x = 185,167.15 × 73,753.94
  4. Step 4: Simplify right side
    134,177.72x = 13,656,807,149.60
  5. Step 5: Solve for x
    x = 13,656,807,149.60/134,177.72
  6. Step 6: Final answer
    x = 101,781.49

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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.