Home / 80,182,110.52-110,651,308.38-43,512,681.64

Finding the Fourth Proportional to 80,182,110.52, 110,651,308.38 and 43,512,681.64

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Solution

The fourth proportional to 80,182,110.52, 110,651,308.38 and 43,512,681.64 is: 60,047,498.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,182,110.52 : 110,651,308.38 = 43,512,681.64 : x
  2. Step 2: Convert to fraction form
    80,182,110.52/110,651,308.38 = 43,512,681.64/x
  3. Step 3: Cross multiply
    80,182,110.52x = 110,651,308.38 × 43,512,681.64
  4. Step 4: Simplify right side
    80,182,110.52x = 4,814,735,154,588,404
  5. Step 5: Solve for x
    x = 4,814,735,154,588,404/80,182,110.52
  6. Step 6: Final answer
    x = 60,047,498.42

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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.