Home / 96,564,116.80-144,846,175.20-45,545,780.80

Finding the Fourth Proportional to 96,564,116.80, 144,846,175.20 and 45,545,780.80

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Solution

The fourth proportional to 96,564,116.80, 144,846,175.20 and 45,545,780.80 is: 68,318,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,564,116.80 : 144,846,175.20 = 45,545,780.80 : x
  2. Step 2: Convert to fraction form
    96,564,116.80/144,846,175.20 = 45,545,780.80/x
  3. Step 3: Cross multiply
    96,564,116.80x = 144,846,175.20 × 45,545,780.80
  4. Step 4: Simplify right side
    96,564,116.80x = 6,597,132,145,377,595
  5. Step 5: Solve for x
    x = 6,597,132,145,377,595/96,564,116.80
  6. Step 6: Final answer
    x = 68,318,671.20

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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.