Home / 96,228,049.20-144,342,073.80-75,820,714.80

Finding the Fourth Proportional to 96,228,049.20, 144,342,073.80 and 75,820,714.80

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Solution

The fourth proportional to 96,228,049.20, 144,342,073.80 and 75,820,714.80 is: 113,731,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,049.20 : 144,342,073.80 = 75,820,714.80 : x
  2. Step 2: Convert to fraction form
    96,228,049.20/144,342,073.80 = 75,820,714.80/x
  3. Step 3: Cross multiply
    96,228,049.20x = 144,342,073.80 × 75,820,714.80
  4. Step 4: Simplify right side
    96,228,049.20x = 10,944,119,211,230,352
  5. Step 5: Solve for x
    x = 10,944,119,211,230,352/96,228,049.20
  6. Step 6: Final answer
    x = 113,731,072.20

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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.