Home / 79,743,656.64-110,046,229.20-43,074,228

Finding the Fourth Proportional to 79,743,656.64, 110,046,229.20 and 43,074,228

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Solution

The fourth proportional to 79,743,656.64, 110,046,229.20 and 43,074,228 is: 59,442,425.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,743,656.64 : 110,046,229.20 = 43,074,228 : x
  2. Step 2: Convert to fraction form
    79,743,656.64/110,046,229.20 = 43,074,228/x
  3. Step 3: Cross multiply
    79,743,656.64x = 110,046,229.20 × 43,074,228
  4. Step 4: Simplify right side
    79,743,656.64x = 4,740,156,367,101,058
  5. Step 5: Solve for x
    x = 4,740,156,367,101,058/79,743,656.64
  6. Step 6: Final answer
    x = 59,442,425.48

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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.