Home / 110,016,874.50-151,790,178.50-65,947,793.88

Finding the Fourth Proportional to 110,016,874.50, 151,790,178.50 and 65,947,793.88

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Solution

The fourth proportional to 110,016,874.50, 151,790,178.50 and 65,947,793.88 is: 90,988,109.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,016,874.50 : 151,790,178.50 = 65,947,793.88 : x
  2. Step 2: Convert to fraction form
    110,016,874.50/151,790,178.50 = 65,947,793.88/x
  3. Step 3: Cross multiply
    110,016,874.50x = 151,790,178.50 × 65,947,793.88
  4. Step 4: Simplify right side
    110,016,874.50x = 10,010,227,404,726,408
  5. Step 5: Solve for x
    x = 10,010,227,404,726,408/110,016,874.50
  6. Step 6: Final answer
    x = 90,988,109.33

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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.