Home / 79,854.39-110,199.65-44,043.48

Finding the Fourth Proportional to 79,854.39, 110,199.65 and 44,043.48

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Solution

The fourth proportional to 79,854.39, 110,199.65 and 44,043.48 is: 60,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,854.39 : 110,199.65 = 44,043.48 : x
  2. Step 2: Convert to fraction form
    79,854.39/110,199.65 = 44,043.48/x
  3. Step 3: Cross multiply
    79,854.39x = 110,199.65 × 44,043.48
  4. Step 4: Simplify right side
    79,854.39x = 4,853,575,860.56
  5. Step 5: Solve for x
    x = 4,853,575,860.56/79,854.39
  6. Step 6: Final answer
    x = 60,780.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.