Home / 75,247.12-112,827.48-22,641.04

Finding the Fourth Proportional to 75,247.12, 112,827.48 and 22,641.04

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Solution

The fourth proportional to 75,247.12, 112,827.48 and 22,641.04 is: 33,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,247.12 : 112,827.48 = 22,641.04 : x
  2. Step 2: Convert to fraction form
    75,247.12/112,827.48 = 22,641.04/x
  3. Step 3: Cross multiply
    75,247.12x = 112,827.48 × 22,641.04
  4. Step 4: Simplify right side
    75,247.12x = 2,554,531,487.78
  5. Step 5: Solve for x
    x = 2,554,531,487.78/75,247.12
  6. Step 6: Final answer
    x = 33,948.56

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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.