Home / 92,549.64-127,717.92-50,108.04

Finding the Fourth Proportional to 92,549.64, 127,717.92 and 50,108.04

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Solution

The fourth proportional to 92,549.64, 127,717.92 and 50,108.04 is: 69,148.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,549.64 : 127,717.92 = 50,108.04 : x
  2. Step 2: Convert to fraction form
    92,549.64/127,717.92 = 50,108.04/x
  3. Step 3: Cross multiply
    92,549.64x = 127,717.92 × 50,108.04
  4. Step 4: Simplify right side
    92,549.64x = 6,399,694,644.08
  5. Step 5: Solve for x
    x = 6,399,694,644.08/92,549.64
  6. Step 6: Final answer
    x = 69,148.78

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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.