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Finding the Fourth Proportional to 88,375.72, 132,559.88 and 60,225.44

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Solution

The fourth proportional to 88,375.72, 132,559.88 and 60,225.44 is: 90,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,375.72 : 132,559.88 = 60,225.44 : x
  2. Step 2: Convert to fraction form
    88,375.72/132,559.88 = 60,225.44/x
  3. Step 3: Cross multiply
    88,375.72x = 132,559.88 × 60,225.44
  4. Step 4: Simplify right side
    88,375.72x = 7,983,477,099.35
  5. Step 5: Solve for x
    x = 7,983,477,099.35/88,375.72
  6. Step 6: Final answer
    x = 90,335.64

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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.