Home / 113,680,001.20-170,520,001.80-41,904,410.80

Finding the Fourth Proportional to 113,680,001.20, 170,520,001.80 and 41,904,410.80

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Solution

The fourth proportional to 113,680,001.20, 170,520,001.80 and 41,904,410.80 is: 62,856,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,680,001.20 : 170,520,001.80 = 41,904,410.80 : x
  2. Step 2: Convert to fraction form
    113,680,001.20/170,520,001.80 = 41,904,410.80/x
  3. Step 3: Cross multiply
    113,680,001.20x = 170,520,001.80 × 41,904,410.80
  4. Step 4: Simplify right side
    113,680,001.20x = 7,145,540,205,043,939
  5. Step 5: Solve for x
    x = 7,145,540,205,043,939/113,680,001.20
  6. Step 6: Final answer
    x = 62,856,616.20

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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.