Home / 108,112,110.75-162,227,202.50-45,853,740.90

Finding the Fourth Proportional to 108,112,110.75, 162,227,202.50 and 45,853,740.90

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Solution

The fourth proportional to 108,112,110.75, 162,227,202.50 and 45,853,740.90 is: 68,805,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,112,110.75 : 162,227,202.50 = 45,853,740.90 : x
  2. Step 2: Convert to fraction form
    108,112,110.75/162,227,202.50 = 45,853,740.90/x
  3. Step 3: Cross multiply
    108,112,110.75x = 162,227,202.50 × 45,853,740.90
  4. Step 4: Simplify right side
    108,112,110.75x = 7,438,724,110,481,466
  5. Step 5: Solve for x
    x = 7,438,724,110,481,466/108,112,110.75
  6. Step 6: Final answer
    x = 68,805,650.53

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1.5x scale

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.