Home / 131,904,904.80-197,857,357.20-63,880,456.80

Finding the Fourth Proportional to 131,904,904.80, 197,857,357.20 and 63,880,456.80

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Solution

The fourth proportional to 131,904,904.80, 197,857,357.20 and 63,880,456.80 is: 95,820,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,904,904.80 : 197,857,357.20 = 63,880,456.80 : x
  2. Step 2: Convert to fraction form
    131,904,904.80/197,857,357.20 = 63,880,456.80/x
  3. Step 3: Cross multiply
    131,904,904.80x = 197,857,357.20 × 63,880,456.80
  4. Step 4: Simplify right side
    131,904,904.80x = 12,639,218,359,176,768
  5. Step 5: Solve for x
    x = 12,639,218,359,176,768/131,904,904.80
  6. Step 6: Final answer
    x = 95,820,685.20

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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.