Home / 101,098,358.70-151,647,538.05-97,130,265.90

Finding the Fourth Proportional to 101,098,358.70, 151,647,538.05 and 97,130,265.90

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Solution

The fourth proportional to 101,098,358.70, 151,647,538.05 and 97,130,265.90 is: 145,695,398.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,098,358.70 : 151,647,538.05 = 97,130,265.90 : x
  2. Step 2: Convert to fraction form
    101,098,358.70/151,647,538.05 = 97,130,265.90/x
  3. Step 3: Cross multiply
    101,098,358.70x = 151,647,538.05 × 97,130,265.90
  4. Step 4: Simplify right side
    101,098,358.70x = 14,729,565,693,876,870
  5. Step 5: Solve for x
    x = 14,729,565,693,876,870/101,098,358.70
  6. Step 6: Final answer
    x = 145,695,398.85

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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.