Home / 89,027.66-122,857.77-48,191.82

Finding the Fourth Proportional to 89,027.66, 122,857.77 and 48,191.82

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Solution

The fourth proportional to 89,027.66, 122,857.77 and 48,191.82 is: 66,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,027.66 : 122,857.77 = 48,191.82 : x
  2. Step 2: Convert to fraction form
    89,027.66/122,857.77 = 48,191.82/x
  3. Step 3: Cross multiply
    89,027.66x = 122,857.77 × 48,191.82
  4. Step 4: Simplify right side
    89,027.66x = 5,920,739,537.44
  5. Step 5: Solve for x
    x = 5,920,739,537.44/89,027.66
  6. Step 6: Final answer
    x = 66,504.50

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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.