Home / 75,184.30-103,752.75-41,191.13

Finding the Fourth Proportional to 75,184.30, 103,752.75 and 41,191.13

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Solution

The fourth proportional to 75,184.30, 103,752.75 and 41,191.13 is: 56,842.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,184.30 : 103,752.75 = 41,191.13 : x
  2. Step 2: Convert to fraction form
    75,184.30/103,752.75 = 41,191.13/x
  3. Step 3: Cross multiply
    75,184.30x = 103,752.75 × 41,191.13
  4. Step 4: Simplify right side
    75,184.30x = 4,273,693,195.26
  5. Step 5: Solve for x
    x = 4,273,693,195.26/75,184.30
  6. Step 6: Final answer
    x = 56,842.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.