Home / 105,984,049.60-158,981,323.20-54,965,713.60

Finding the Fourth Proportional to 105,984,049.60, 158,981,323.20 and 54,965,713.60

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Solution

The fourth proportional to 105,984,049.60, 158,981,323.20 and 54,965,713.60 is: 82,451,292.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,984,049.60 : 158,981,323.20 = 54,965,713.60 : x
  2. Step 2: Convert to fraction form
    105,984,049.60/158,981,323.20 = 54,965,713.60/x
  3. Step 3: Cross multiply
    105,984,049.60x = 158,981,323.20 × 54,965,713.60
  4. Step 4: Simplify right side
    105,984,049.60x = 8,738,521,878,760,235
  5. Step 5: Solve for x
    x = 8,738,521,878,760,235/105,984,049.60
  6. Step 6: Final answer
    x = 82,451,292.55

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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.