Home / 148,380.57-222,581.13-59,634.15

Finding the Fourth Proportional to 148,380.57, 222,581.13 and 59,634.15

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Solution

The fourth proportional to 148,380.57, 222,581.13 and 59,634.15 is: 89,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,380.57 : 222,581.13 = 59,634.15 : x
  2. Step 2: Convert to fraction form
    148,380.57/222,581.13 = 59,634.15/x
  3. Step 3: Cross multiply
    148,380.57x = 222,581.13 × 59,634.15
  4. Step 4: Simplify right side
    148,380.57x = 13,273,436,493.59
  5. Step 5: Solve for x
    x = 13,273,436,493.59/148,380.57
  6. Step 6: Final answer
    x = 89,455.35

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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.