Home / 84,132,364.94-126,214,908.90-32,313,176.88

Finding the Fourth Proportional to 84,132,364.94, 126,214,908.90 and 32,313,176.88

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Solution

The fourth proportional to 84,132,364.94, 126,214,908.90 and 32,313,176.88 is: 48,476,049.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,132,364.94 : 126,214,908.90 = 32,313,176.88 : x
  2. Step 2: Convert to fraction form
    84,132,364.94/126,214,908.90 = 32,313,176.88/x
  3. Step 3: Cross multiply
    84,132,364.94x = 126,214,908.90 × 32,313,176.88
  4. Step 4: Simplify right side
    84,132,364.94x = 4,078,404,676,178,786.50
  5. Step 5: Solve for x
    x = 4,078,404,676,178,786.50/84,132,364.94
  6. Step 6: Final answer
    x = 48,476,049.37

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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.