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Finding the Fourth Proportional to 150,201.34, 225,290.46 and 93,286.79

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Solution

The fourth proportional to 150,201.34, 225,290.46 and 93,286.79 is: 139,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,201.34 : 225,290.46 = 93,286.79 : x
  2. Step 2: Convert to fraction form
    150,201.34/225,290.46 = 93,286.79/x
  3. Step 3: Cross multiply
    150,201.34x = 225,290.46 × 93,286.79
  4. Step 4: Simplify right side
    150,201.34x = 21,016,623,899.24
  5. Step 5: Solve for x
    x = 21,016,623,899.24/150,201.34
  6. Step 6: Final answer
    x = 139,923.01

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1.5x scale

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.