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Finding the Fourth Proportional to 60,279.93, 90,391.95 and 32,192.37

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Solution

The fourth proportional to 60,279.93, 90,391.95 and 32,192.37 is: 48,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,279.93 : 90,391.95 = 32,192.37 : x
  2. Step 2: Convert to fraction form
    60,279.93/90,391.95 = 32,192.37/x
  3. Step 3: Cross multiply
    60,279.93x = 90,391.95 × 32,192.37
  4. Step 4: Simplify right side
    60,279.93x = 2,909,931,099.42
  5. Step 5: Solve for x
    x = 2,909,931,099.42/60,279.93
  6. Step 6: Final answer
    x = 48,273.63

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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.