Home / 83,027,295-124,541,387.16-54,454,368.36

Finding the Fourth Proportional to 83,027,295, 124,541,387.16 and 54,454,368.36

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Solution

The fourth proportional to 83,027,295, 124,541,387.16 and 54,454,368.36 is: 81,681,844.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,027,295 : 124,541,387.16 = 54,454,368.36 : x
  2. Step 2: Convert to fraction form
    83,027,295/124,541,387.16 = 54,454,368.36/x
  3. Step 3: Cross multiply
    83,027,295x = 124,541,387.16 × 54,454,368.36
  4. Step 4: Simplify right side
    83,027,295x = 6,781,822,572,476,014
  5. Step 5: Solve for x
    x = 6,781,822,572,476,014/83,027,295
  6. Step 6: Final answer
    x = 81,681,844.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.