Home / 108,112,134.20-162,227,237.66-45,853,764.35

Finding the Fourth Proportional to 108,112,134.20, 162,227,237.66 and 45,853,764.35

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Solution

The fourth proportional to 108,112,134.20, 162,227,237.66 and 45,853,764.35 is: 68,805,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,112,134.20 : 162,227,237.66 = 45,853,764.35 : x
  2. Step 2: Convert to fraction form
    108,112,134.20/162,227,237.66 = 45,853,764.35/x
  3. Step 3: Cross multiply
    108,112,134.20x = 162,227,237.66 × 45,853,764.35
  4. Step 4: Simplify right side
    108,112,134.20x = 7,438,729,525,772,680
  5. Step 5: Solve for x
    x = 7,438,729,525,772,680/108,112,134.20
  6. Step 6: Final answer
    x = 68,805,685.70

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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.