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Finding the Fourth Proportional to 92,266.76, 127,329.17 and 54,017.96

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Solution

The fourth proportional to 92,266.76, 127,329.17 and 54,017.96 is: 74,545.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,266.76 : 127,329.17 = 54,017.96 : x
  2. Step 2: Convert to fraction form
    92,266.76/127,329.17 = 54,017.96/x
  3. Step 3: Cross multiply
    92,266.76x = 127,329.17 × 54,017.96
  4. Step 4: Simplify right side
    92,266.76x = 6,878,061,105.16
  5. Step 5: Solve for x
    x = 6,878,061,105.16/92,266.76
  6. Step 6: Final answer
    x = 74,545.38

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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.