Home / 149,305.77-223,826.40-107,079.66

Finding the Fourth Proportional to 149,305.77, 223,826.40 and 107,079.66

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Solution

The fourth proportional to 149,305.77, 223,826.40 and 107,079.66 is: 160,524.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,305.77 : 223,826.40 = 107,079.66 : x
  2. Step 2: Convert to fraction form
    149,305.77/223,826.40 = 107,079.66/x
  3. Step 3: Cross multiply
    149,305.77x = 223,826.40 × 107,079.66
  4. Step 4: Simplify right side
    149,305.77x = 23,967,253,691.89
  5. Step 5: Solve for x
    x = 23,967,253,691.89/149,305.77
  6. Step 6: Final answer
    x = 160,524.64

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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.