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Finding the Fourth Proportional to 251,862.52, 377,749.94 and 94,092.28

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Solution

The fourth proportional to 251,862.52, 377,749.94 and 94,092.28 is: 141,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,862.52 : 377,749.94 = 94,092.28 : x
  2. Step 2: Convert to fraction form
    251,862.52/377,749.94 = 94,092.28/x
  3. Step 3: Cross multiply
    251,862.52x = 377,749.94 × 94,092.28
  4. Step 4: Simplify right side
    251,862.52x = 35,543,353,124.46
  5. Step 5: Solve for x
    x = 35,543,353,124.46/251,862.52
  6. Step 6: Final answer
    x = 141,122.04

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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.