Home / 150,548.40-225,822.60-91,402.20

Finding the Fourth Proportional to 150,548.40, 225,822.60 and 91,402.20

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Solution

The fourth proportional to 150,548.40, 225,822.60 and 91,402.20 is: 137,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,548.40 : 225,822.60 = 91,402.20 : x
  2. Step 2: Convert to fraction form
    150,548.40/225,822.60 = 91,402.20/x
  3. Step 3: Cross multiply
    150,548.40x = 225,822.60 × 91,402.20
  4. Step 4: Simplify right side
    150,548.40x = 20,640,682,449.72
  5. Step 5: Solve for x
    x = 20,640,682,449.72/150,548.40
  6. Step 6: Final answer
    x = 137,103.30

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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.