Home / 96,546.10-144,819.15-89,985.10

Finding the Fourth Proportional to 96,546.10, 144,819.15 and 89,985.10

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Solution

The fourth proportional to 96,546.10, 144,819.15 and 89,985.10 is: 134,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,546.10 : 144,819.15 = 89,985.10 : x
  2. Step 2: Convert to fraction form
    96,546.10/144,819.15 = 89,985.10/x
  3. Step 3: Cross multiply
    96,546.10x = 144,819.15 × 89,985.10
  4. Step 4: Simplify right side
    96,546.10x = 13,031,565,694.67
  5. Step 5: Solve for x
    x = 13,031,565,694.67/96,546.10
  6. Step 6: Final answer
    x = 134,977.65

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Similar ratio
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1.5x scale

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.