Home / 131,639,162.80-197,458,744.20-63,614,714.80

Finding the Fourth Proportional to 131,639,162.80, 197,458,744.20 and 63,614,714.80

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Solution

The fourth proportional to 131,639,162.80, 197,458,744.20 and 63,614,714.80 is: 95,422,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,639,162.80 : 197,458,744.20 = 63,614,714.80 : x
  2. Step 2: Convert to fraction form
    131,639,162.80/197,458,744.20 = 63,614,714.80/x
  3. Step 3: Cross multiply
    131,639,162.80x = 197,458,744.20 × 63,614,714.80
  4. Step 4: Simplify right side
    131,639,162.80x = 12,561,281,697,049,152
  5. Step 5: Solve for x
    x = 12,561,281,697,049,152/131,639,162.80
  6. Step 6: Final answer
    x = 95,422,072.20

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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.