Home / 88,220.10-132,342.30-32,046.60

Finding the Fourth Proportional to 88,220.10, 132,342.30 and 32,046.60

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Solution

The fourth proportional to 88,220.10, 132,342.30 and 32,046.60 is: 48,074.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,220.10 : 132,342.30 = 32,046.60 : x
  2. Step 2: Convert to fraction form
    88,220.10/132,342.30 = 32,046.60/x
  3. Step 3: Cross multiply
    88,220.10x = 132,342.30 × 32,046.60
  4. Step 4: Simplify right side
    88,220.10x = 4,241,120,751.18
  5. Step 5: Solve for x
    x = 4,241,120,751.18/88,220.10
  6. Step 6: Final answer
    x = 48,074.31

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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.