Home / 75,589.53-113,351.49-22,986.69

Finding the Fourth Proportional to 75,589.53, 113,351.49 and 22,986.69

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Solution

The fourth proportional to 75,589.53, 113,351.49 and 22,986.69 is: 34,470.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,589.53 : 113,351.49 = 22,986.69 : x
  2. Step 2: Convert to fraction form
    75,589.53/113,351.49 = 22,986.69/x
  3. Step 3: Cross multiply
    75,589.53x = 113,351.49 × 22,986.69
  4. Step 4: Simplify right side
    75,589.53x = 2,605,575,561.67
  5. Step 5: Solve for x
    x = 2,605,575,561.67/75,589.53
  6. Step 6: Final answer
    x = 34,470.06

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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.