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Finding the Fourth Proportional to 88,213.52, 132,191.10 and 43,751.49

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Solution

The fourth proportional to 88,213.52, 132,191.10 and 43,751.49 is: 65,563.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,213.52 : 132,191.10 = 43,751.49 : x
  2. Step 2: Convert to fraction form
    88,213.52/132,191.10 = 43,751.49/x
  3. Step 3: Cross multiply
    88,213.52x = 132,191.10 × 43,751.49
  4. Step 4: Simplify right side
    88,213.52x = 5,783,557,094.02
  5. Step 5: Solve for x
    x = 5,783,557,094.02/88,213.52
  6. Step 6: Final answer
    x = 65,563.16

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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.