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Finding the Fourth Proportional to 182,193.60, 273,171.60 and 163,531.20

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Solution

The fourth proportional to 182,193.60, 273,171.60 and 163,531.20 is: 245,190.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,193.60 : 273,171.60 = 163,531.20 : x
  2. Step 2: Convert to fraction form
    182,193.60/273,171.60 = 163,531.20/x
  3. Step 3: Cross multiply
    182,193.60x = 273,171.60 × 163,531.20
  4. Step 4: Simplify right side
    182,193.60x = 44,672,079,553.92
  5. Step 5: Solve for x
    x = 44,672,079,553.92/182,193.60
  6. Step 6: Final answer
    x = 245,190.17

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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.