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Finding the Fourth Proportional to 61,449.52, 92,174.22 and 17,076.25

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Solution

The fourth proportional to 61,449.52, 92,174.22 and 17,076.25 is: 25,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449.52 : 92,174.22 = 17,076.25 : x
  2. Step 2: Convert to fraction form
    61,449.52/92,174.22 = 17,076.25/x
  3. Step 3: Cross multiply
    61,449.52x = 92,174.22 × 17,076.25
  4. Step 4: Simplify right side
    61,449.52x = 1,573,990,024.28
  5. Step 5: Solve for x
    x = 1,573,990,024.28/61,449.52
  6. Step 6: Final answer
    x = 25,614.36

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1.5x scale

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.