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Finding the Fourth Proportional to 92,227.52, 127,278.24 and 51,954.08

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Solution

The fourth proportional to 92,227.52, 127,278.24 and 51,954.08 is: 71,699.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,227.52 : 127,278.24 = 51,954.08 : x
  2. Step 2: Convert to fraction form
    92,227.52/127,278.24 = 51,954.08/x
  3. Step 3: Cross multiply
    92,227.52x = 127,278.24 × 51,954.08
  4. Step 4: Simplify right side
    92,227.52x = 6,612,623,863.22
  5. Step 5: Solve for x
    x = 6,612,623,863.22/92,227.52
  6. Step 6: Final answer
    x = 71,699.03

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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.