Home / 83,149,562.66-114,747,138.95-45,982,357.88

Finding the Fourth Proportional to 83,149,562.66, 114,747,138.95 and 45,982,357.88

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Solution

The fourth proportional to 83,149,562.66, 114,747,138.95 and 45,982,357.88 is: 63,456,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,149,562.66 : 114,747,138.95 = 45,982,357.88 : x
  2. Step 2: Convert to fraction form
    83,149,562.66/114,747,138.95 = 45,982,357.88/x
  3. Step 3: Cross multiply
    83,149,562.66x = 114,747,138.95 × 45,982,357.88
  4. Step 4: Simplify right side
    83,149,562.66x = 5,276,344,008,101,340
  5. Step 5: Solve for x
    x = 5,276,344,008,101,340/83,149,562.66
  6. Step 6: Final answer
    x = 63,456,064.47

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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.