Home / 88,690,221.60-133,035,332.40-58,432,250.40

Finding the Fourth Proportional to 88,690,221.60, 133,035,332.40 and 58,432,250.40

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Solution

The fourth proportional to 88,690,221.60, 133,035,332.40 and 58,432,250.40 is: 87,648,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,690,221.60 : 133,035,332.40 = 58,432,250.40 : x
  2. Step 2: Convert to fraction form
    88,690,221.60/133,035,332.40 = 58,432,250.40/x
  3. Step 3: Cross multiply
    88,690,221.60x = 133,035,332.40 × 58,432,250.40
  4. Step 4: Simplify right side
    88,690,221.60x = 7,773,553,854,844,033
  5. Step 5: Solve for x
    x = 7,773,553,854,844,033/88,690,221.60
  6. Step 6: Final answer
    x = 87,648,375.60

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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.