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Finding the Fourth Proportional to 60,202.49, 90,247.87 and 22,230.79

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Solution

The fourth proportional to 60,202.49, 90,247.87 and 22,230.79 is: 33,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,202.49 : 90,247.87 = 22,230.79 : x
  2. Step 2: Convert to fraction form
    60,202.49/90,247.87 = 22,230.79/x
  3. Step 3: Cross multiply
    60,202.49x = 90,247.87 × 22,230.79
  4. Step 4: Simplify right side
    60,202.49x = 2,006,281,248.09
  5. Step 5: Solve for x
    x = 2,006,281,248.09/60,202.49
  6. Step 6: Final answer
    x = 33,325.55

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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.