Home / 92,044.29-137,864.07-76,068.27

Finding the Fourth Proportional to 92,044.29, 137,864.07 and 76,068.27

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Solution

The fourth proportional to 92,044.29, 137,864.07 and 76,068.27 is: 113,935.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,044.29 : 137,864.07 = 76,068.27 : x
  2. Step 2: Convert to fraction form
    92,044.29/137,864.07 = 76,068.27/x
  3. Step 3: Cross multiply
    92,044.29x = 137,864.07 × 76,068.27
  4. Step 4: Simplify right side
    92,044.29x = 10,487,081,300.06
  5. Step 5: Solve for x
    x = 10,487,081,300.06/92,044.29
  6. Step 6: Final answer
    x = 113,935.16

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1.5x scale

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.