Home / 92,548,201.12-138,822,794.88-27,851,563.36

Finding the Fourth Proportional to 92,548,201.12, 138,822,794.88 and 27,851,563.36

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Solution

The fourth proportional to 92,548,201.12, 138,822,794.88 and 27,851,563.36 is: 41,777,493.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,548,201.12 : 138,822,794.88 = 27,851,563.36 : x
  2. Step 2: Convert to fraction form
    92,548,201.12/138,822,794.88 = 27,851,563.36/x
  3. Step 3: Cross multiply
    92,548,201.12x = 138,822,794.88 × 27,851,563.36
  4. Step 4: Simplify right side
    92,548,201.12x = 3,866,431,867,412,603.50
  5. Step 5: Solve for x
    x = 3,866,431,867,412,603.50/92,548,201.12
  6. Step 6: Final answer
    x = 41,777,493.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.