Home / 170,069,432.72-234,703,249.47-95,734,789.88

Finding the Fourth Proportional to 170,069,432.72, 234,703,249.47 and 95,734,789.88

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Solution

The fourth proportional to 170,069,432.72, 234,703,249.47 and 95,734,789.88 is: 132,118,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,069,432.72 : 234,703,249.47 = 95,734,789.88 : x
  2. Step 2: Convert to fraction form
    170,069,432.72/234,703,249.47 = 95,734,789.88/x
  3. Step 3: Cross multiply
    170,069,432.72x = 234,703,249.47 × 95,734,789.88
  4. Step 4: Simplify right side
    170,069,432.72x = 22,469,266,270,990,156
  5. Step 5: Solve for x
    x = 22,469,266,270,990,156/170,069,432.72
  6. Step 6: Final answer
    x = 132,118,193.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.