Home / 244,565.10-366,665.40-126,321.30

Finding the Fourth Proportional to 244,565.10, 366,665.40 and 126,321.30

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Solution

The fourth proportional to 244,565.10, 366,665.40 and 126,321.30 is: 189,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,565.10 : 366,665.40 = 126,321.30 : x
  2. Step 2: Convert to fraction form
    244,565.10/366,665.40 = 126,321.30/x
  3. Step 3: Cross multiply
    244,565.10x = 366,665.40 × 126,321.30
  4. Step 4: Simplify right side
    244,565.10x = 46,317,649,993.02
  5. Step 5: Solve for x
    x = 46,317,649,993.02/244,565.10
  6. Step 6: Final answer
    x = 189,387.82

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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.