Home / 41,205.10-61,807.65-40,767.70

Finding the Fourth Proportional to 41,205.10, 61,807.65 and 40,767.70

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Solution

The fourth proportional to 41,205.10, 61,807.65 and 40,767.70 is: 61,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,205.10 : 61,807.65 = 40,767.70 : x
  2. Step 2: Convert to fraction form
    41,205.10/61,807.65 = 40,767.70/x
  3. Step 3: Cross multiply
    41,205.10x = 61,807.65 × 40,767.70
  4. Step 4: Simplify right side
    41,205.10x = 2,519,755,732.91
  5. Step 5: Solve for x
    x = 2,519,755,732.91/41,205.10
  6. Step 6: Final answer
    x = 61,151.55

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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.