Home / 131,328,025.20-196,992,037.80-125,057,458.80

Finding the Fourth Proportional to 131,328,025.20, 196,992,037.80 and 125,057,458.80

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Solution

The fourth proportional to 131,328,025.20, 196,992,037.80 and 125,057,458.80 is: 187,586,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,025.20 : 196,992,037.80 = 125,057,458.80 : x
  2. Step 2: Convert to fraction form
    131,328,025.20/196,992,037.80 = 125,057,458.80/x
  3. Step 3: Cross multiply
    131,328,025.20x = 196,992,037.80 × 125,057,458.80
  4. Step 4: Simplify right side
    131,328,025.20x = 24,635,323,651,101,544
  5. Step 5: Solve for x
    x = 24,635,323,651,101,544/131,328,025.20
  6. Step 6: Final answer
    x = 187,586,188.20

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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.