Home / 108,531,967.80-162,797,951.70-27,752,935.80

Finding the Fourth Proportional to 108,531,967.80, 162,797,951.70 and 27,752,935.80

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Solution

The fourth proportional to 108,531,967.80, 162,797,951.70 and 27,752,935.80 is: 41,629,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,531,967.80 : 162,797,951.70 = 27,752,935.80 : x
  2. Step 2: Convert to fraction form
    108,531,967.80/162,797,951.70 = 27,752,935.80/x
  3. Step 3: Cross multiply
    108,531,967.80x = 162,797,951.70 × 27,752,935.80
  4. Step 4: Simplify right side
    108,531,967.80x = 4,518,121,101,901,601
  5. Step 5: Solve for x
    x = 4,518,121,101,901,601/108,531,967.80
  6. Step 6: Final answer
    x = 41,629,403.70

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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.