Home / 91,321.29-136,981.59-24,761.24

Finding the Fourth Proportional to 91,321.29, 136,981.59 and 24,761.24

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Solution

The fourth proportional to 91,321.29, 136,981.59 and 24,761.24 is: 37,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,321.29 : 136,981.59 = 24,761.24 : x
  2. Step 2: Convert to fraction form
    91,321.29/136,981.59 = 24,761.24/x
  3. Step 3: Cross multiply
    91,321.29x = 136,981.59 × 24,761.24
  4. Step 4: Simplify right side
    91,321.29x = 3,391,833,340.66
  5. Step 5: Solve for x
    x = 3,391,833,340.66/91,321.29
  6. Step 6: Final answer
    x = 37,141.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.