Home / 107,590.46-161,385.42-32,710.28

Finding the Fourth Proportional to 107,590.46, 161,385.42 and 32,710.28

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Solution

The fourth proportional to 107,590.46, 161,385.42 and 32,710.28 is: 49,065.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,590.46 : 161,385.42 = 32,710.28 : x
  2. Step 2: Convert to fraction form
    107,590.46/161,385.42 = 32,710.28/x
  3. Step 3: Cross multiply
    107,590.46x = 161,385.42 × 32,710.28
  4. Step 4: Simplify right side
    107,590.46x = 5,278,961,709.10
  5. Step 5: Solve for x
    x = 5,278,961,709.10/107,590.46
  6. Step 6: Final answer
    x = 49,065.33

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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.