Home / 90,716.04-136,073.88-24,156.18

Finding the Fourth Proportional to 90,716.04, 136,073.88 and 24,156.18

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Solution

The fourth proportional to 90,716.04, 136,073.88 and 24,156.18 is: 36,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,716.04 : 136,073.88 = 24,156.18 : x
  2. Step 2: Convert to fraction form
    90,716.04/136,073.88 = 24,156.18/x
  3. Step 3: Cross multiply
    90,716.04x = 136,073.88 × 24,156.18
  4. Step 4: Simplify right side
    90,716.04x = 3,287,025,138.58
  5. Step 5: Solve for x
    x = 3,287,025,138.58/90,716.04
  6. Step 6: Final answer
    x = 36,234.22

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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.