Home / 107,833.12-161,672.32-41,217.10

Finding the Fourth Proportional to 107,833.12, 161,672.32 and 41,217.10

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Solution

The fourth proportional to 107,833.12, 161,672.32 and 41,217.10 is: 61,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,833.12 : 161,672.32 = 41,217.10 : x
  2. Step 2: Convert to fraction form
    107,833.12/161,672.32 = 41,217.10/x
  3. Step 3: Cross multiply
    107,833.12x = 161,672.32 × 41,217.10
  4. Step 4: Simplify right side
    107,833.12x = 6,663,663,673.45
  5. Step 5: Solve for x
    x = 6,663,663,673.45/107,833.12
  6. Step 6: Final answer
    x = 61,796.08

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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.