Home / 127,735,494.56-176,275,049.82-68,998,158.26

Finding the Fourth Proportional to 127,735,494.56, 176,275,049.82 and 68,998,158.26

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Solution

The fourth proportional to 127,735,494.56, 176,275,049.82 and 68,998,158.26 is: 95,217,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,735,494.56 : 176,275,049.82 = 68,998,158.26 : x
  2. Step 2: Convert to fraction form
    127,735,494.56/176,275,049.82 = 68,998,158.26/x
  3. Step 3: Cross multiply
    127,735,494.56x = 176,275,049.82 × 68,998,158.26
  4. Step 4: Simplify right side
    127,735,494.56x = 12,162,653,784,769,744
  5. Step 5: Solve for x
    x = 12,162,653,784,769,744/127,735,494.56
  6. Step 6: Final answer
    x = 95,217,494.77

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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.