Home / 159,849.20-239,765.52-47,530.46

Finding the Fourth Proportional to 159,849.20, 239,765.52 and 47,530.46

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Solution

The fourth proportional to 159,849.20, 239,765.52 and 47,530.46 is: 71,293.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,849.20 : 239,765.52 = 47,530.46 : x
  2. Step 2: Convert to fraction form
    159,849.20/239,765.52 = 47,530.46/x
  3. Step 3: Cross multiply
    159,849.20x = 239,765.52 × 47,530.46
  4. Step 4: Simplify right side
    159,849.20x = 11,396,165,457.74
  5. Step 5: Solve for x
    x = 11,396,165,457.74/159,849.20
  6. Step 6: Final answer
    x = 71,293.23

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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.