Home / 131,864,013.74-197,797,690.18-49,960,891.08

Finding the Fourth Proportional to 131,864,013.74, 197,797,690.18 and 49,960,891.08

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Solution

The fourth proportional to 131,864,013.74, 197,797,690.18 and 49,960,891.08 is: 74,941,969.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,864,013.74 : 197,797,690.18 = 49,960,891.08 : x
  2. Step 2: Convert to fraction form
    131,864,013.74/197,797,690.18 = 49,960,891.08/x
  3. Step 3: Cross multiply
    131,864,013.74x = 197,797,690.18 × 49,960,891.08
  4. Step 4: Simplify right side
    131,864,013.74x = 9,882,148,854,958,566
  5. Step 5: Solve for x
    x = 9,882,148,854,958,566/131,864,013.74
  6. Step 6: Final answer
    x = 74,941,969.19

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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.