Home / 108,112,224.27-162,227,372.87-45,853,854.83

Finding the Fourth Proportional to 108,112,224.27, 162,227,372.87 and 45,853,854.83

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Solution

The fourth proportional to 108,112,224.27, 162,227,372.87 and 45,853,854.83 is: 68,805,821.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,112,224.27 : 162,227,372.87 = 45,853,854.83 : x
  2. Step 2: Convert to fraction form
    108,112,224.27/162,227,372.87 = 45,853,854.83/x
  3. Step 3: Cross multiply
    108,112,224.27x = 162,227,372.87 × 45,853,854.83
  4. Step 4: Simplify right side
    108,112,224.27x = 7,438,750,403,992,855
  5. Step 5: Solve for x
    x = 7,438,750,403,992,855/108,112,224.27
  6. Step 6: Final answer
    x = 68,805,821.49

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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.