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Finding the Fourth Proportional to 60,393.15, 90,600.33 and 22,956.49

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Solution

The fourth proportional to 60,393.15, 90,600.33 and 22,956.49 is: 34,438.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,393.15 : 90,600.33 = 22,956.49 : x
  2. Step 2: Convert to fraction form
    60,393.15/90,600.33 = 22,956.49/x
  3. Step 3: Cross multiply
    60,393.15x = 90,600.33 × 22,956.49
  4. Step 4: Simplify right side
    60,393.15x = 2,079,865,569.64
  5. Step 5: Solve for x
    x = 2,079,865,569.64/60,393.15
  6. Step 6: Final answer
    x = 34,438.77

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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.