Home / 96,826.20-145,035.18-44,279.88

Finding the Fourth Proportional to 96,826.20, 145,035.18 and 44,279.88

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Solution

The fourth proportional to 96,826.20, 145,035.18 and 44,279.88 is: 66,326.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,826.20 : 145,035.18 = 44,279.88 : x
  2. Step 2: Convert to fraction form
    96,826.20/145,035.18 = 44,279.88/x
  3. Step 3: Cross multiply
    96,826.20x = 145,035.18 × 44,279.88
  4. Step 4: Simplify right side
    96,826.20x = 6,422,140,366.18
  5. Step 5: Solve for x
    x = 6,422,140,366.18/96,826.20
  6. Step 6: Final answer
    x = 66,326.47

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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.