Home / 131,904,906.30-197,857,359.45-63,880,458.30

Finding the Fourth Proportional to 131,904,906.30, 197,857,359.45 and 63,880,458.30

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Solution

The fourth proportional to 131,904,906.30, 197,857,359.45 and 63,880,458.30 is: 95,820,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,904,906.30 : 197,857,359.45 = 63,880,458.30 : x
  2. Step 2: Convert to fraction form
    131,904,906.30/197,857,359.45 = 63,880,458.30/x
  3. Step 3: Cross multiply
    131,904,906.30x = 197,857,359.45 × 63,880,458.30
  4. Step 4: Simplify right side
    131,904,906.30x = 12,639,218,799,693,834
  5. Step 5: Solve for x
    x = 12,639,218,799,693,834/131,904,906.30
  6. Step 6: Final answer
    x = 95,820,687.45

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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.