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Finding the Fourth Proportional to 92,481.66, 127,625.12 and 52,197.12

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Solution

The fourth proportional to 92,481.66, 127,625.12 and 52,197.12 is: 72,032.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,481.66 : 127,625.12 = 52,197.12 : x
  2. Step 2: Convert to fraction form
    92,481.66/127,625.12 = 52,197.12/x
  3. Step 3: Cross multiply
    92,481.66x = 127,625.12 × 52,197.12
  4. Step 4: Simplify right side
    92,481.66x = 6,661,663,703.65
  5. Step 5: Solve for x
    x = 6,661,663,703.65/92,481.66
  6. Step 6: Final answer
    x = 72,032.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.