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Finding the Fourth Proportional to 60,738.46, 91,098.88 and 23,307.95

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Solution

The fourth proportional to 60,738.46, 91,098.88 and 23,307.95 is: 34,958.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,738.46 : 91,098.88 = 23,307.95 : x
  2. Step 2: Convert to fraction form
    60,738.46/91,098.88 = 23,307.95/x
  3. Step 3: Cross multiply
    60,738.46x = 91,098.88 × 23,307.95
  4. Step 4: Simplify right side
    60,738.46x = 2,123,328,309.57
  5. Step 5: Solve for x
    x = 2,123,328,309.57/60,738.46
  6. Step 6: Final answer
    x = 34,958.55

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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.