Home / 83,149,559.16-114,747,134.12-45,982,354.38

Finding the Fourth Proportional to 83,149,559.16, 114,747,134.12 and 45,982,354.38

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Solution

The fourth proportional to 83,149,559.16, 114,747,134.12 and 45,982,354.38 is: 63,456,059.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,149,559.16 : 114,747,134.12 = 45,982,354.38 : x
  2. Step 2: Convert to fraction form
    83,149,559.16/114,747,134.12 = 45,982,354.38/x
  3. Step 3: Cross multiply
    83,149,559.16x = 114,747,134.12 × 45,982,354.38
  4. Step 4: Simplify right side
    83,149,559.16x = 5,276,343,385,195,230
  5. Step 5: Solve for x
    x = 5,276,343,385,195,230/83,149,559.16
  6. Step 6: Final answer
    x = 63,456,059.64

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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.