Home / 83,098,282.71-114,681,564.14-45,927,764.22

Finding the Fourth Proportional to 83,098,282.71, 114,681,564.14 and 45,927,764.22

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Solution

The fourth proportional to 83,098,282.71, 114,681,564.14 and 45,927,764.22 is: 63,383,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,098,282.71 : 114,681,564.14 = 45,927,764.22 : x
  2. Step 2: Convert to fraction form
    83,098,282.71/114,681,564.14 = 45,927,764.22/x
  3. Step 3: Cross multiply
    83,098,282.71x = 114,681,564.14 × 45,927,764.22
  4. Step 4: Simplify right side
    83,098,282.71x = 5,267,067,838,202,727
  5. Step 5: Solve for x
    x = 5,267,067,838,202,727/83,098,282.71
  6. Step 6: Final answer
    x = 63,383,594.30

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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.