Home / 107,376.24-161,064.15-27,414.18

Finding the Fourth Proportional to 107,376.24, 161,064.15 and 27,414.18

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Solution

The fourth proportional to 107,376.24, 161,064.15 and 27,414.18 is: 41,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,376.24 : 161,064.15 = 27,414.18 : x
  2. Step 2: Convert to fraction form
    107,376.24/161,064.15 = 27,414.18/x
  3. Step 3: Cross multiply
    107,376.24x = 161,064.15 × 27,414.18
  4. Step 4: Simplify right side
    107,376.24x = 4,415,441,599.65
  5. Step 5: Solve for x
    x = 4,415,441,599.65/107,376.24
  6. Step 6: Final answer
    x = 41,121.22

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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.