Home / 243,557.53-365,391.66-110,475.85

Finding the Fourth Proportional to 243,557.53, 365,391.66 and 110,475.85

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Solution

The fourth proportional to 243,557.53, 365,391.66 and 110,475.85 is: 165,738.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,557.53 : 365,391.66 = 110,475.85 : x
  2. Step 2: Convert to fraction form
    243,557.53/365,391.66 = 110,475.85/x
  3. Step 3: Cross multiply
    243,557.53x = 365,391.66 × 110,475.85
  4. Step 4: Simplify right side
    243,557.53x = 40,366,953,785.90
  5. Step 5: Solve for x
    x = 40,366,953,785.90/243,557.53
  6. Step 6: Final answer
    x = 165,738.88

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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.