Home / 89,052.75-122,892.83-48,769.02

Finding the Fourth Proportional to 89,052.75, 122,892.83 and 48,769.02

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Solution

The fourth proportional to 89,052.75, 122,892.83 and 48,769.02 is: 67,301.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,052.75 : 122,892.83 = 48,769.02 : x
  2. Step 2: Convert to fraction form
    89,052.75/122,892.83 = 48,769.02/x
  3. Step 3: Cross multiply
    89,052.75x = 122,892.83 × 48,769.02
  4. Step 4: Simplify right side
    89,052.75x = 5,993,362,884.13
  5. Step 5: Solve for x
    x = 5,993,362,884.13/89,052.75
  6. Step 6: Final answer
    x = 67,301.27

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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.