Home / 82,769.04-114,233.58-48,766.66

Finding the Fourth Proportional to 82,769.04, 114,233.58 and 48,766.66

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Solution

The fourth proportional to 82,769.04, 114,233.58 and 48,766.66 is: 67,305.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,769.04 : 114,233.58 = 48,766.66 : x
  2. Step 2: Convert to fraction form
    82,769.04/114,233.58 = 48,766.66/x
  3. Step 3: Cross multiply
    82,769.04x = 114,233.58 × 48,766.66
  4. Step 4: Simplify right side
    82,769.04x = 5,570,790,156.44
  5. Step 5: Solve for x
    x = 5,570,790,156.44/82,769.04
  6. Step 6: Final answer
    x = 67,305.24

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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.