Home / 96,996,869.60-145,495,304.40-82,468,601.27

Finding the Fourth Proportional to 96,996,869.60, 145,495,304.40 and 82,468,601.27

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Solution

The fourth proportional to 96,996,869.60, 145,495,304.40 and 82,468,601.27 is: 123,702,901.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,996,869.60 : 145,495,304.40 = 82,468,601.27 : x
  2. Step 2: Convert to fraction form
    96,996,869.60/145,495,304.40 = 82,468,601.27/x
  3. Step 3: Cross multiply
    96,996,869.60x = 145,495,304.40 × 82,468,601.27
  4. Step 4: Simplify right side
    96,996,869.60x = 11,998,794,245,220,876
  5. Step 5: Solve for x
    x = 11,998,794,245,220,876/96,996,869.60
  6. Step 6: Final answer
    x = 123,702,901.91

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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.