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Finding the Fourth Proportional to 160,028.46, 220,882.01 and 92,052.86

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Solution

The fourth proportional to 160,028.46, 220,882.01 and 92,052.86 is: 127,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,028.46 : 220,882.01 = 92,052.86 : x
  2. Step 2: Convert to fraction form
    160,028.46/220,882.01 = 92,052.86/x
  3. Step 3: Cross multiply
    160,028.46x = 220,882.01 × 92,052.86
  4. Step 4: Simplify right side
    160,028.46x = 20,332,819,178.37
  5. Step 5: Solve for x
    x = 20,332,819,178.37/160,028.46
  6. Step 6: Final answer
    x = 127,057.52

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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.