Home / 274,847.26-412,265.02-75,167.64

Finding the Fourth Proportional to 274,847.26, 412,265.02 and 75,167.64

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Solution

The fourth proportional to 274,847.26, 412,265.02 and 75,167.64 is: 112,749.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,847.26 : 412,265.02 = 75,167.64 : x
  2. Step 2: Convert to fraction form
    274,847.26/412,265.02 = 75,167.64/x
  3. Step 3: Cross multiply
    274,847.26x = 412,265.02 × 75,167.64
  4. Step 4: Simplify right side
    274,847.26x = 30,988,989,966.03
  5. Step 5: Solve for x
    x = 30,988,989,966.03/274,847.26
  6. Step 6: Final answer
    x = 112,749.86

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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.