Home / 83,164,665.60-114,761,412.36-48,354,886.44

Finding the Fourth Proportional to 83,164,665.60, 114,761,412.36 and 48,354,886.44

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Solution

The fourth proportional to 83,164,665.60, 114,761,412.36 and 48,354,886.44 is: 66,726,355.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,164,665.60 : 114,761,412.36 = 48,354,886.44 : x
  2. Step 2: Convert to fraction form
    83,164,665.60/114,761,412.36 = 48,354,886.44/x
  3. Step 3: Cross multiply
    83,164,665.60x = 114,761,412.36 × 48,354,886.44
  4. Step 4: Simplify right side
    83,164,665.60x = 5,549,275,062,361,812
  5. Step 5: Solve for x
    x = 5,549,275,062,361,812/83,164,665.60
  6. Step 6: Final answer
    x = 66,726,355.75

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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.