Home / 75,371.03-104,011.58-41,380.08

Finding the Fourth Proportional to 75,371.03, 104,011.58 and 41,380.08

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Solution

The fourth proportional to 75,371.03, 104,011.58 and 41,380.08 is: 57,104.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,371.03 : 104,011.58 = 41,380.08 : x
  2. Step 2: Convert to fraction form
    75,371.03/104,011.58 = 41,380.08/x
  3. Step 3: Cross multiply
    75,371.03x = 104,011.58 × 41,380.08
  4. Step 4: Simplify right side
    75,371.03x = 4,304,007,294.43
  5. Step 5: Solve for x
    x = 4,304,007,294.43/75,371.03
  6. Step 6: Final answer
    x = 57,104.27

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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.