Home / 89,082.04-122,933.24-48,796.46

Finding the Fourth Proportional to 89,082.04, 122,933.24 and 48,796.46

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Solution

The fourth proportional to 89,082.04, 122,933.24 and 48,796.46 is: 67,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,082.04 : 122,933.24 = 48,796.46 : x
  2. Step 2: Convert to fraction form
    89,082.04/122,933.24 = 48,796.46/x
  3. Step 3: Cross multiply
    89,082.04x = 122,933.24 × 48,796.46
  4. Step 4: Simplify right side
    89,082.04x = 5,998,706,313.66
  5. Step 5: Solve for x
    x = 5,998,706,313.66/89,082.04
  6. Step 6: Final answer
    x = 67,339.13

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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.