Home / 75,373.53-104,016.69-41,385.15

Finding the Fourth Proportional to 75,373.53, 104,016.69 and 41,385.15

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Solution

The fourth proportional to 75,373.53, 104,016.69 and 41,385.15 is: 57,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,373.53 : 104,016.69 = 41,385.15 : x
  2. Step 2: Convert to fraction form
    75,373.53/104,016.69 = 41,385.15/x
  3. Step 3: Cross multiply
    75,373.53x = 104,016.69 × 41,385.15
  4. Step 4: Simplify right side
    75,373.53x = 4,304,746,318.15
  5. Step 5: Solve for x
    x = 4,304,746,318.15/75,373.53
  6. Step 6: Final answer
    x = 57,112.18

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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.