Home / 181,769.20-250,776.57-105,246.53

Finding the Fourth Proportional to 181,769.20, 250,776.57 and 105,246.53

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Solution

The fourth proportional to 181,769.20, 250,776.57 and 105,246.53 is: 145,202.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,769.20 : 250,776.57 = 105,246.53 : x
  2. Step 2: Convert to fraction form
    181,769.20/250,776.57 = 105,246.53/x
  3. Step 3: Cross multiply
    181,769.20x = 250,776.57 × 105,246.53
  4. Step 4: Simplify right side
    181,769.20x = 26,393,363,082.34
  5. Step 5: Solve for x
    x = 26,393,363,082.34/181,769.20
  6. Step 6: Final answer
    x = 145,202.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.