Home / 80,182,109.52-110,651,307-43,512,680.64

Finding the Fourth Proportional to 80,182,109.52, 110,651,307 and 43,512,680.64

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Solution

The fourth proportional to 80,182,109.52, 110,651,307 and 43,512,680.64 is: 60,047,497.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,182,109.52 : 110,651,307 = 43,512,680.64 : x
  2. Step 2: Convert to fraction form
    80,182,109.52/110,651,307 = 43,512,680.64/x
  3. Step 3: Cross multiply
    80,182,109.52x = 110,651,307 × 43,512,680.64
  4. Step 4: Simplify right side
    80,182,109.52x = 4,814,734,983,889,597
  5. Step 5: Solve for x
    x = 4,814,734,983,889,597/80,182,109.52
  6. Step 6: Final answer
    x = 60,047,497.04

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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.