Home / 89,052.48-122,892.66-48,217.04

Finding the Fourth Proportional to 89,052.48, 122,892.66 and 48,217.04

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Solution

The fourth proportional to 89,052.48, 122,892.66 and 48,217.04 is: 66,539.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,052.48 : 122,892.66 = 48,217.04 : x
  2. Step 2: Convert to fraction form
    89,052.48/122,892.66 = 48,217.04/x
  3. Step 3: Cross multiply
    89,052.48x = 122,892.66 × 48,217.04
  4. Step 4: Simplify right side
    89,052.48x = 5,925,520,302.93
  5. Step 5: Solve for x
    x = 5,925,520,302.93/89,052.48
  6. Step 6: Final answer
    x = 66,539.64

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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.