Home / 110,767.91-166,146.39-40,641.75

Finding the Fourth Proportional to 110,767.91, 166,146.39 and 40,641.75

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Solution

The fourth proportional to 110,767.91, 166,146.39 and 40,641.75 is: 60,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,767.91 : 166,146.39 = 40,641.75 : x
  2. Step 2: Convert to fraction form
    110,767.91/166,146.39 = 40,641.75/x
  3. Step 3: Cross multiply
    110,767.91x = 166,146.39 × 40,641.75
  4. Step 4: Simplify right side
    110,767.91x = 6,752,480,045.78
  5. Step 5: Solve for x
    x = 6,752,480,045.78/110,767.91
  6. Step 6: Final answer
    x = 60,960.62

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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.