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Finding the Fourth Proportional to 132,290.96, 182,460.91 and 91,522.92

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Solution

The fourth proportional to 132,290.96, 182,460.91 and 91,522.92 is: 126,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,290.96 : 182,460.91 = 91,522.92 : x
  2. Step 2: Convert to fraction form
    132,290.96/182,460.91 = 91,522.92/x
  3. Step 3: Cross multiply
    132,290.96x = 182,460.91 × 91,522.92
  4. Step 4: Simplify right side
    132,290.96x = 16,699,354,811.44
  5. Step 5: Solve for x
    x = 16,699,354,811.44/132,290.96
  6. Step 6: Final answer
    x = 126,232.02

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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.