Home / 92,545.77-127,713.18-50,104.29

Finding the Fourth Proportional to 92,545.77, 127,713.18 and 50,104.29

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Solution

The fourth proportional to 92,545.77, 127,713.18 and 50,104.29 is: 69,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,545.77 : 127,713.18 = 50,104.29 : x
  2. Step 2: Convert to fraction form
    92,545.77/127,713.18 = 50,104.29/x
  3. Step 3: Cross multiply
    92,545.77x = 127,713.18 × 50,104.29
  4. Step 4: Simplify right side
    92,545.77x = 6,398,978,207.54
  5. Step 5: Solve for x
    x = 6,398,978,207.54/92,545.77
  6. Step 6: Final answer
    x = 69,143.93

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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.