Home / 84,233.52-126,369.72-44,828.64

Finding the Fourth Proportional to 84,233.52, 126,369.72 and 44,828.64

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Solution

The fourth proportional to 84,233.52, 126,369.72 and 44,828.64 is: 67,253.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,233.52 : 126,369.72 = 44,828.64 : x
  2. Step 2: Convert to fraction form
    84,233.52/126,369.72 = 44,828.64/x
  3. Step 3: Cross multiply
    84,233.52x = 126,369.72 × 44,828.64
  4. Step 4: Simplify right side
    84,233.52x = 5,664,982,684.78
  5. Step 5: Solve for x
    x = 5,664,982,684.78/84,233.52
  6. Step 6: Final answer
    x = 67,253.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.