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Finding the Fourth Proportional to 133,652.22, 200,478.26 and 124,794.88

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Solution

The fourth proportional to 133,652.22, 200,478.26 and 124,794.88 is: 187,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,652.22 : 200,478.26 = 124,794.88 : x
  2. Step 2: Convert to fraction form
    133,652.22/200,478.26 = 124,794.88/x
  3. Step 3: Cross multiply
    133,652.22x = 200,478.26 × 124,794.88
  4. Step 4: Simplify right side
    133,652.22x = 25,018,660,399.31
  5. Step 5: Solve for x
    x = 25,018,660,399.31/133,652.22
  6. Step 6: Final answer
    x = 187,192.25

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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.