Home / 89,227.30-123,133.85-48,941.39

Finding the Fourth Proportional to 89,227.30, 123,133.85 and 48,941.39

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Solution

The fourth proportional to 89,227.30, 123,133.85 and 48,941.39 is: 67,539.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,227.30 : 123,133.85 = 48,941.39 : x
  2. Step 2: Convert to fraction form
    89,227.30/123,133.85 = 48,941.39/x
  3. Step 3: Cross multiply
    89,227.30x = 123,133.85 × 48,941.39
  4. Step 4: Simplify right side
    89,227.30x = 6,026,341,775.05
  5. Step 5: Solve for x
    x = 6,026,341,775.05/89,227.30
  6. Step 6: Final answer
    x = 67,539.21

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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.