Home / 134,177.64-185,167.02-73,754.10

Finding the Fourth Proportional to 134,177.64, 185,167.02 and 73,754.10

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Solution

The fourth proportional to 134,177.64, 185,167.02 and 73,754.10 is: 101,781.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,177.64 : 185,167.02 = 73,754.10 : x
  2. Step 2: Convert to fraction form
    134,177.64/185,167.02 = 73,754.10/x
  3. Step 3: Cross multiply
    134,177.64x = 185,167.02 × 73,754.10
  4. Step 4: Simplify right side
    134,177.64x = 13,656,826,909.78
  5. Step 5: Solve for x
    x = 13,656,826,909.78/134,177.64
  6. Step 6: Final answer
    x = 101,781.69

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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.