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Finding the Fourth Proportional to 92,393.68, 127,523.06 and 58,380.57

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Solution

The fourth proportional to 92,393.68, 127,523.06 and 58,380.57 is: 80,577.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,393.68 : 127,523.06 = 58,380.57 : x
  2. Step 2: Convert to fraction form
    92,393.68/127,523.06 = 58,380.57/x
  3. Step 3: Cross multiply
    92,393.68x = 127,523.06 × 58,380.57
  4. Step 4: Simplify right side
    92,393.68x = 7,444,868,930.94
  5. Step 5: Solve for x
    x = 7,444,868,930.94/92,393.68
  6. Step 6: Final answer
    x = 80,577.69

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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.