Home / 132,277.08-182,546.46-75,706.68

Finding the Fourth Proportional to 132,277.08, 182,546.46 and 75,706.68

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Solution

The fourth proportional to 132,277.08, 182,546.46 and 75,706.68 is: 104,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,277.08 : 182,546.46 = 75,706.68 : x
  2. Step 2: Convert to fraction form
    132,277.08/182,546.46 = 75,706.68/x
  3. Step 3: Cross multiply
    132,277.08x = 182,546.46 × 75,706.68
  4. Step 4: Simplify right side
    132,277.08x = 13,819,986,432.35
  5. Step 5: Solve for x
    x = 13,819,986,432.35/132,277.08
  6. Step 6: Final answer
    x = 104,477.56

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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.