Home / 148,274.26-204,618.90-80,292.04

Finding the Fourth Proportional to 148,274.26, 204,618.90 and 80,292.04

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Solution

The fourth proportional to 148,274.26, 204,618.90 and 80,292.04 is: 110,803.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,274.26 : 204,618.90 = 80,292.04 : x
  2. Step 2: Convert to fraction form
    148,274.26/204,618.90 = 80,292.04/x
  3. Step 3: Cross multiply
    148,274.26x = 204,618.90 × 80,292.04
  4. Step 4: Simplify right side
    148,274.26x = 16,429,268,903.56
  5. Step 5: Solve for x
    x = 16,429,268,903.56/148,274.26
  6. Step 6: Final answer
    x = 110,803.24

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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.