Home / 80,217,961-110,702,127.54-43,548,531.88

Finding the Fourth Proportional to 80,217,961, 110,702,127.54 and 43,548,531.88

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Solution

The fourth proportional to 80,217,961, 110,702,127.54 and 43,548,531.88 is: 60,097,702.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,217,961 : 110,702,127.54 = 43,548,531.88 : x
  2. Step 2: Convert to fraction form
    80,217,961/110,702,127.54 = 43,548,531.88/x
  3. Step 3: Cross multiply
    80,217,961x = 110,702,127.54 × 43,548,531.88
  4. Step 4: Simplify right side
    80,217,961x = 4,820,915,130,359,517
  5. Step 5: Solve for x
    x = 4,820,915,130,359,517/80,217,961
  6. Step 6: Final answer
    x = 60,097,702.19

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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.