Home / 154,077.14-230,797.33-90,701.97

Finding the Fourth Proportional to 154,077.14, 230,797.33 and 90,701.97

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Solution

The fourth proportional to 154,077.14, 230,797.33 and 90,701.97 is: 135,865.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,077.14 : 230,797.33 = 90,701.97 : x
  2. Step 2: Convert to fraction form
    154,077.14/230,797.33 = 90,701.97/x
  3. Step 3: Cross multiply
    154,077.14x = 230,797.33 × 90,701.97
  4. Step 4: Simplify right side
    154,077.14x = 20,933,772,274.99
  5. Step 5: Solve for x
    x = 20,933,772,274.99/154,077.14
  6. Step 6: Final answer
    x = 135,865.53

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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.