Home / 109,036,747.11-163,556,545.28-36,253,527.80

Finding the Fourth Proportional to 109,036,747.11, 163,556,545.28 and 36,253,527.80

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Solution

The fourth proportional to 109,036,747.11, 163,556,545.28 and 36,253,527.80 is: 54,380,765.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,036,747.11 : 163,556,545.28 = 36,253,527.80 : x
  2. Step 2: Convert to fraction form
    109,036,747.11/163,556,545.28 = 36,253,527.80/x
  3. Step 3: Cross multiply
    109,036,747.11x = 163,556,545.28 × 36,253,527.80
  4. Step 4: Simplify right side
    109,036,747.11x = 5,929,501,761,180,438
  5. Step 5: Solve for x
    x = 5,929,501,761,180,438/109,036,747.11
  6. Step 6: Final answer
    x = 54,380,765.37

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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.