Home / 131,328,044.20-196,992,066.30-125,057,477.80

Finding the Fourth Proportional to 131,328,044.20, 196,992,066.30 and 125,057,477.80

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Solution

The fourth proportional to 131,328,044.20, 196,992,066.30 and 125,057,477.80 is: 187,586,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,044.20 : 196,992,066.30 = 125,057,477.80 : x
  2. Step 2: Convert to fraction form
    131,328,044.20/196,992,066.30 = 125,057,477.80/x
  3. Step 3: Cross multiply
    131,328,044.20x = 196,992,066.30 × 125,057,477.80
  4. Step 4: Simplify right side
    131,328,044.20x = 24,635,330,958,088,380
  5. Step 5: Solve for x
    x = 24,635,330,958,088,380/131,328,044.20
  6. Step 6: Final answer
    x = 187,586,216.70

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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.