Home / 118,098,276.20-177,147,414.30-108,771,486.65

Finding the Fourth Proportional to 118,098,276.20, 177,147,414.30 and 108,771,486.65

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Solution

The fourth proportional to 118,098,276.20, 177,147,414.30 and 108,771,486.65 is: 163,157,229.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,276.20 : 177,147,414.30 = 108,771,486.65 : x
  2. Step 2: Convert to fraction form
    118,098,276.20/177,147,414.30 = 108,771,486.65/x
  3. Step 3: Cross multiply
    118,098,276.20x = 177,147,414.30 × 108,771,486.65
  4. Step 4: Simplify right side
    118,098,276.20x = 19,268,587,609,614,472
  5. Step 5: Solve for x
    x = 19,268,587,609,614,472/118,098,276.20
  6. Step 6: Final answer
    x = 163,157,229.98

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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.