Home / 110,877.66-166,382.10-40,806.18

Finding the Fourth Proportional to 110,877.66, 166,382.10 and 40,806.18

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Solution

The fourth proportional to 110,877.66, 166,382.10 and 40,806.18 is: 61,233.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,877.66 : 166,382.10 = 40,806.18 : x
  2. Step 2: Convert to fraction form
    110,877.66/166,382.10 = 40,806.18/x
  3. Step 3: Cross multiply
    110,877.66x = 166,382.10 × 40,806.18
  4. Step 4: Simplify right side
    110,877.66x = 6,789,417,921.38
  5. Step 5: Solve for x
    x = 6,789,417,921.38/110,877.66
  6. Step 6: Final answer
    x = 61,233.42

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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.