Home / 115,418.56-173,150.28-44,336

Finding the Fourth Proportional to 115,418.56, 173,150.28 and 44,336

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Solution

The fourth proportional to 115,418.56, 173,150.28 and 44,336 is: 66,512.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,418.56 : 173,150.28 = 44,336 : x
  2. Step 2: Convert to fraction form
    115,418.56/173,150.28 = 44,336/x
  3. Step 3: Cross multiply
    115,418.56x = 173,150.28 × 44,336
  4. Step 4: Simplify right side
    115,418.56x = 7,676,790,814.08
  5. Step 5: Solve for x
    x = 7,676,790,814.08/115,418.56
  6. Step 6: Final answer
    x = 66,512.62

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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.