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Finding the Fourth Proportional to 96,348.20, 144,620.22 and 70,104.20

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Solution

The fourth proportional to 96,348.20, 144,620.22 and 70,104.20 is: 105,227.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,348.20 : 144,620.22 = 70,104.20 : x
  2. Step 2: Convert to fraction form
    96,348.20/144,620.22 = 70,104.20/x
  3. Step 3: Cross multiply
    96,348.20x = 144,620.22 × 70,104.20
  4. Step 4: Simplify right side
    96,348.20x = 10,138,484,826.92
  5. Step 5: Solve for x
    x = 10,138,484,826.92/96,348.20
  6. Step 6: Final answer
    x = 105,227.55

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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.