Home / 107,754.81-161,464.56-41,158.59

Finding the Fourth Proportional to 107,754.81, 161,464.56 and 41,158.59

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Solution

The fourth proportional to 107,754.81, 161,464.56 and 41,158.59 is: 61,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,754.81 : 161,464.56 = 41,158.59 : x
  2. Step 2: Convert to fraction form
    107,754.81/161,464.56 = 41,158.59/x
  3. Step 3: Cross multiply
    107,754.81x = 161,464.56 × 41,158.59
  4. Step 4: Simplify right side
    107,754.81x = 6,645,653,624.57
  5. Step 5: Solve for x
    x = 6,645,653,624.57/107,754.81
  6. Step 6: Final answer
    x = 61,673.85

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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.