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Finding the Fourth Proportional to 97,251.53, 144,854.52 and 92,701.13

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Solution

The fourth proportional to 97,251.53, 144,854.52 and 92,701.13 is: 138,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,251.53 : 144,854.52 = 92,701.13 : x
  2. Step 2: Convert to fraction form
    97,251.53/144,854.52 = 92,701.13/x
  3. Step 3: Cross multiply
    97,251.53x = 144,854.52 × 92,701.13
  4. Step 4: Simplify right side
    97,251.53x = 13,428,176,617.71
  5. Step 5: Solve for x
    x = 13,428,176,617.71/97,251.53
  6. Step 6: Final answer
    x = 138,076.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.