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Finding the Fourth Proportional to 92,626.25, 127,822.54 and 52,339.16

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Solution

The fourth proportional to 92,626.25, 127,822.54 and 52,339.16 is: 72,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,626.25 : 127,822.54 = 52,339.16 : x
  2. Step 2: Convert to fraction form
    92,626.25/127,822.54 = 52,339.16/x
  3. Step 3: Cross multiply
    92,626.25x = 127,822.54 × 52,339.16
  4. Step 4: Simplify right side
    92,626.25x = 6,690,123,602.71
  5. Step 5: Solve for x
    x = 6,690,123,602.71/92,626.25
  6. Step 6: Final answer
    x = 72,227.08

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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.