Home / 88,983.11-122,796.41-48,697.20

Finding the Fourth Proportional to 88,983.11, 122,796.41 and 48,697.20

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Solution

The fourth proportional to 88,983.11, 122,796.41 and 48,697.20 is: 67,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,983.11 : 122,796.41 = 48,697.20 : x
  2. Step 2: Convert to fraction form
    88,983.11/122,796.41 = 48,697.20/x
  3. Step 3: Cross multiply
    88,983.11x = 122,796.41 × 48,697.20
  4. Step 4: Simplify right side
    88,983.11x = 5,979,841,093.57
  5. Step 5: Solve for x
    x = 5,979,841,093.57/88,983.11
  6. Step 6: Final answer
    x = 67,201.98

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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.