Home / 96,228,051.20-144,342,076.80-80,072,244.80

Finding the Fourth Proportional to 96,228,051.20, 144,342,076.80 and 80,072,244.80

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Solution

The fourth proportional to 96,228,051.20, 144,342,076.80 and 80,072,244.80 is: 120,108,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,051.20 : 144,342,076.80 = 80,072,244.80 : x
  2. Step 2: Convert to fraction form
    96,228,051.20/144,342,076.80 = 80,072,244.80/x
  3. Step 3: Cross multiply
    96,228,051.20x = 144,342,076.80 × 80,072,244.80
  4. Step 4: Simplify right side
    96,228,051.20x = 11,557,794,108,470,002
  5. Step 5: Solve for x
    x = 11,557,794,108,470,002/96,228,051.20
  6. Step 6: Final answer
    x = 120,108,367.20

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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.