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Finding the Fourth Proportional to 92,476.52, 127,618.04 and 52,191.98

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Solution

The fourth proportional to 92,476.52, 127,618.04 and 52,191.98 is: 72,025.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,476.52 : 127,618.04 = 52,191.98 : x
  2. Step 2: Convert to fraction form
    92,476.52/127,618.04 = 52,191.98/x
  3. Step 3: Cross multiply
    92,476.52x = 127,618.04 × 52,191.98
  4. Step 4: Simplify right side
    92,476.52x = 6,660,637,930.36
  5. Step 5: Solve for x
    x = 6,660,637,930.36/92,476.52
  6. Step 6: Final answer
    x = 72,025.18

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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.