Home / 240,613.48-360,693.24-82,731.52

Finding the Fourth Proportional to 240,613.48, 360,693.24 and 82,731.52

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Solution

The fourth proportional to 240,613.48, 360,693.24 and 82,731.52 is: 124,019.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,613.48 : 360,693.24 = 82,731.52 : x
  2. Step 2: Convert to fraction form
    240,613.48/360,693.24 = 82,731.52/x
  3. Step 3: Cross multiply
    240,613.48x = 360,693.24 × 82,731.52
  4. Step 4: Simplify right side
    240,613.48x = 29,840,699,998.92
  5. Step 5: Solve for x
    x = 29,840,699,998.92/240,613.48
  6. Step 6: Final answer
    x = 124,019.24

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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.