Home / 80,202,544.76-110,676,648.08-45,394,487.88

Finding the Fourth Proportional to 80,202,544.76, 110,676,648.08 and 45,394,487.88

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Solution

The fourth proportional to 80,202,544.76, 110,676,648.08 and 45,394,487.88 is: 62,642,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,202,544.76 : 110,676,648.08 = 45,394,487.88 : x
  2. Step 2: Convert to fraction form
    80,202,544.76/110,676,648.08 = 45,394,487.88/x
  3. Step 3: Cross multiply
    80,202,544.76x = 110,676,648.08 × 45,394,487.88
  4. Step 4: Simplify right side
    80,202,544.76x = 5,024,109,759,866,585
  5. Step 5: Solve for x
    x = 5,024,109,759,866,585/80,202,544.76
  6. Step 6: Final answer
    x = 62,642,772.43

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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.