Home / 131,578,003.90-197,367,005.85-35,839,891.90

Finding the Fourth Proportional to 131,578,003.90, 197,367,005.85 and 35,839,891.90

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Solution

The fourth proportional to 131,578,003.90, 197,367,005.85 and 35,839,891.90 is: 53,759,837.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,578,003.90 : 197,367,005.85 = 35,839,891.90 : x
  2. Step 2: Convert to fraction form
    131,578,003.90/197,367,005.85 = 35,839,891.90/x
  3. Step 3: Cross multiply
    131,578,003.90x = 197,367,005.85 × 35,839,891.90
  4. Step 4: Simplify right side
    131,578,003.90x = 7,073,612,154,290,667
  5. Step 5: Solve for x
    x = 7,073,612,154,290,667/131,578,003.90
  6. Step 6: Final answer
    x = 53,759,837.85

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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.