Home / 83,149,564.16-114,747,141.02-45,982,359.38

Finding the Fourth Proportional to 83,149,564.16, 114,747,141.02 and 45,982,359.38

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Solution

The fourth proportional to 83,149,564.16, 114,747,141.02 and 45,982,359.38 is: 63,456,066.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,149,564.16 : 114,747,141.02 = 45,982,359.38 : x
  2. Step 2: Convert to fraction form
    83,149,564.16/114,747,141.02 = 45,982,359.38/x
  3. Step 3: Cross multiply
    83,149,564.16x = 114,747,141.02 × 45,982,359.38
  4. Step 4: Simplify right side
    83,149,564.16x = 5,276,344,276,209,180
  5. Step 5: Solve for x
    x = 5,276,344,276,209,180/83,149,564.16
  6. Step 6: Final answer
    x = 63,456,066.54

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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.