Home / 108,660,391.69-162,995,634.06-34,887,182.13

Finding the Fourth Proportional to 108,660,391.69, 162,995,634.06 and 34,887,182.13

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Solution

The fourth proportional to 108,660,391.69, 162,995,634.06 and 34,887,182.13 is: 52,332,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,660,391.69 : 162,995,634.06 = 34,887,182.13 : x
  2. Step 2: Convert to fraction form
    108,660,391.69/162,995,634.06 = 34,887,182.13/x
  3. Step 3: Cross multiply
    108,660,391.69x = 162,995,634.06 × 34,887,182.13
  4. Step 4: Simplify right side
    108,660,391.69x = 5,686,458,371,846,052
  5. Step 5: Solve for x
    x = 5,686,458,371,846,052/108,660,391.69
  6. Step 6: Final answer
    x = 52,332,393.46

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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.