Home / 108,531,984.80-162,797,977.20-27,752,952.80

Finding the Fourth Proportional to 108,531,984.80, 162,797,977.20 and 27,752,952.80

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Solution

The fourth proportional to 108,531,984.80, 162,797,977.20 and 27,752,952.80 is: 41,629,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,531,984.80 : 162,797,977.20 = 27,752,952.80 : x
  2. Step 2: Convert to fraction form
    108,531,984.80/162,797,977.20 = 27,752,952.80/x
  3. Step 3: Cross multiply
    108,531,984.80x = 162,797,977.20 × 27,752,952.80
  4. Step 4: Simplify right side
    108,531,984.80x = 4,518,124,577,167,076
  5. Step 5: Solve for x
    x = 4,518,124,577,167,076/108,531,984.80
  6. Step 6: Final answer
    x = 41,629,429.20

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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.