Home / 132,564.87-182,945.94-75,976.38

Finding the Fourth Proportional to 132,564.87, 182,945.94 and 75,976.38

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Solution

The fourth proportional to 132,564.87, 182,945.94 and 75,976.38 is: 104,851.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,564.87 : 182,945.94 = 75,976.38 : x
  2. Step 2: Convert to fraction form
    132,564.87/182,945.94 = 75,976.38/x
  3. Step 3: Cross multiply
    132,564.87x = 182,945.94 × 75,976.38
  4. Step 4: Simplify right side
    132,564.87x = 13,899,570,256.90
  5. Step 5: Solve for x
    x = 13,899,570,256.90/132,564.87
  6. Step 6: Final answer
    x = 104,851.08

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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.