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Finding the Fourth Proportional to 92,542.68, 127,703.72 and 52,264.62

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Solution

The fourth proportional to 92,542.68, 127,703.72 and 52,264.62 is: 72,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,542.68 : 127,703.72 = 52,264.62 : x
  2. Step 2: Convert to fraction form
    92,542.68/127,703.72 = 52,264.62/x
  3. Step 3: Cross multiply
    92,542.68x = 127,703.72 × 52,264.62
  4. Step 4: Simplify right side
    92,542.68x = 6,674,386,398.39
  5. Step 5: Solve for x
    x = 6,674,386,398.39/92,542.68
  6. Step 6: Final answer
    x = 72,122.25

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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.