Home / 88,791,305.90-122,531,958.83-52,121,876.90

Finding the Fourth Proportional to 88,791,305.90, 122,531,958.83 and 52,121,876.90

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Solution

The fourth proportional to 88,791,305.90, 122,531,958.83 and 52,121,876.90 is: 71,928,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,791,305.90 : 122,531,958.83 = 52,121,876.90 : x
  2. Step 2: Convert to fraction form
    88,791,305.90/122,531,958.83 = 52,121,876.90/x
  3. Step 3: Cross multiply
    88,791,305.90x = 122,531,958.83 × 52,121,876.90
  4. Step 4: Simplify right side
    88,791,305.90x = 6,386,595,673,970,773
  5. Step 5: Solve for x
    x = 6,386,595,673,970,773/88,791,305.90
  6. Step 6: Final answer
    x = 71,928,164.70

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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.