Home / 104,600,712.33-156,901,067.72-38,132,125.14

Finding the Fourth Proportional to 104,600,712.33, 156,901,067.72 and 38,132,125.14

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Solution

The fourth proportional to 104,600,712.33, 156,901,067.72 and 38,132,125.14 is: 57,198,187.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,600,712.33 : 156,901,067.72 = 38,132,125.14 : x
  2. Step 2: Convert to fraction form
    104,600,712.33/156,901,067.72 = 38,132,125.14/x
  3. Step 3: Cross multiply
    104,600,712.33x = 156,901,067.72 × 38,132,125.14
  4. Step 4: Simplify right side
    104,600,712.33x = 5,982,971,148,898,655
  5. Step 5: Solve for x
    x = 5,982,971,148,898,655/104,600,712.33
  6. Step 6: Final answer
    x = 57,198,187.43

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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.