Home / 59,418.14-89,126.26-14,439.86

Finding the Fourth Proportional to 59,418.14, 89,126.26 and 14,439.86

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Solution

The fourth proportional to 59,418.14, 89,126.26 and 14,439.86 is: 21,659.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,418.14 : 89,126.26 = 14,439.86 : x
  2. Step 2: Convert to fraction form
    59,418.14/89,126.26 = 14,439.86/x
  3. Step 3: Cross multiply
    59,418.14x = 89,126.26 × 14,439.86
  4. Step 4: Simplify right side
    59,418.14x = 1,286,970,716.72
  5. Step 5: Solve for x
    x = 1,286,970,716.72/59,418.14
  6. Step 6: Final answer
    x = 21,659.56

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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.