Home / 108,563,348.80-162,845,023.20-36,759,764.80

Finding the Fourth Proportional to 108,563,348.80, 162,845,023.20 and 36,759,764.80

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Solution

The fourth proportional to 108,563,348.80, 162,845,023.20 and 36,759,764.80 is: 55,139,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,563,348.80 : 162,845,023.20 = 36,759,764.80 : x
  2. Step 2: Convert to fraction form
    108,563,348.80/162,845,023.20 = 36,759,764.80/x
  3. Step 3: Cross multiply
    108,563,348.80x = 162,845,023.20 × 36,759,764.80
  4. Step 4: Simplify right side
    108,563,348.80x = 5,986,144,751,682,542
  5. Step 5: Solve for x
    x = 5,986,144,751,682,542/108,563,348.80
  6. Step 6: Final answer
    x = 55,139,647.20

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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.