Home / 92,427,367.92-127,553,753.52-51,174,260.16

Finding the Fourth Proportional to 92,427,367.92, 127,553,753.52 and 51,174,260.16

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Solution

The fourth proportional to 92,427,367.92, 127,553,753.52 and 51,174,260.16 is: 70,622,685.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,427,367.92 : 127,553,753.52 = 51,174,260.16 : x
  2. Step 2: Convert to fraction form
    92,427,367.92/127,553,753.52 = 51,174,260.16/x
  3. Step 3: Cross multiply
    92,427,367.92x = 127,553,753.52 × 51,174,260.16
  4. Step 4: Simplify right side
    92,427,367.92x = 6,527,468,967,016,995
  5. Step 5: Solve for x
    x = 6,527,468,967,016,995/92,427,367.92
  6. Step 6: Final answer
    x = 70,622,685.83

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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.