Home / 132,004.46-182,175.81-75,414.62

Finding the Fourth Proportional to 132,004.46, 182,175.81 and 75,414.62

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Solution

The fourth proportional to 132,004.46, 182,175.81 and 75,414.62 is: 104,077.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,004.46 : 182,175.81 = 75,414.62 : x
  2. Step 2: Convert to fraction form
    132,004.46/182,175.81 = 75,414.62/x
  3. Step 3: Cross multiply
    132,004.46x = 182,175.81 × 75,414.62
  4. Step 4: Simplify right side
    132,004.46x = 13,738,719,484.34
  5. Step 5: Solve for x
    x = 13,738,719,484.34/132,004.46
  6. Step 6: Final answer
    x = 104,077.69

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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.