Home / 194,275.29-268,108.17-108,234.22

Finding the Fourth Proportional to 194,275.29, 268,108.17 and 108,234.22

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Solution

The fourth proportional to 194,275.29, 268,108.17 and 108,234.22 is: 149,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,275.29 : 268,108.17 = 108,234.22 : x
  2. Step 2: Convert to fraction form
    194,275.29/268,108.17 = 108,234.22/x
  3. Step 3: Cross multiply
    194,275.29x = 268,108.17 × 108,234.22
  4. Step 4: Simplify right side
    194,275.29x = 29,018,478,655.58
  5. Step 5: Solve for x
    x = 29,018,478,655.58/194,275.29
  6. Step 6: Final answer
    x = 149,367.83

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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.