Home / 132,091.71-182,286.54-75,504.30

Finding the Fourth Proportional to 132,091.71, 182,286.54 and 75,504.30

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Solution

The fourth proportional to 132,091.71, 182,286.54 and 75,504.30 is: 104,195.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,091.71 : 182,286.54 = 75,504.30 : x
  2. Step 2: Convert to fraction form
    132,091.71/182,286.54 = 75,504.30/x
  3. Step 3: Cross multiply
    132,091.71x = 182,286.54 × 75,504.30
  4. Step 4: Simplify right side
    132,091.71x = 13,763,417,602.12
  5. Step 5: Solve for x
    x = 13,763,417,602.12/132,091.71
  6. Step 6: Final answer
    x = 104,195.92

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1.5x scale

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.