Home / 109,230.31-163,867.83-41,757.56

Finding the Fourth Proportional to 109,230.31, 163,867.83 and 41,757.56

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Solution

The fourth proportional to 109,230.31, 163,867.83 and 41,757.56 is: 62,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,230.31 : 163,867.83 = 41,757.56 : x
  2. Step 2: Convert to fraction form
    109,230.31/163,867.83 = 41,757.56/x
  3. Step 3: Cross multiply
    109,230.31x = 163,867.83 × 41,757.56
  4. Step 4: Simplify right side
    109,230.31x = 6,842,720,381.87
  5. Step 5: Solve for x
    x = 6,842,720,381.87/109,230.31
  6. Step 6: Final answer
    x = 62,644.89

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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.