Home / 131,578,003.40-197,367,005.10-35,839,891.40

Finding the Fourth Proportional to 131,578,003.40, 197,367,005.10 and 35,839,891.40

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Solution

The fourth proportional to 131,578,003.40, 197,367,005.10 and 35,839,891.40 is: 53,759,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,578,003.40 : 197,367,005.10 = 35,839,891.40 : x
  2. Step 2: Convert to fraction form
    131,578,003.40/197,367,005.10 = 35,839,891.40/x
  3. Step 3: Cross multiply
    131,578,003.40x = 197,367,005.10 × 35,839,891.40
  4. Step 4: Simplify right side
    131,578,003.40x = 7,073,612,028,727,246
  5. Step 5: Solve for x
    x = 7,073,612,028,727,246/131,578,003.40
  6. Step 6: Final answer
    x = 53,759,837.10

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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.