Home / 88,930.45-133,402.70-29,766.34

Finding the Fourth Proportional to 88,930.45, 133,402.70 and 29,766.34

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Solution

The fourth proportional to 88,930.45, 133,402.70 and 29,766.34 is: 44,651.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,930.45 : 133,402.70 = 29,766.34 : x
  2. Step 2: Convert to fraction form
    88,930.45/133,402.70 = 29,766.34/x
  3. Step 3: Cross multiply
    88,930.45x = 133,402.70 × 29,766.34
  4. Step 4: Simplify right side
    88,930.45x = 3,970,910,125.12
  5. Step 5: Solve for x
    x = 3,970,910,125.12/88,930.45
  6. Step 6: Final answer
    x = 44,651.86

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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.