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Finding the Fourth Proportional to 88,652.28, 122,328.04 and 50,926.52

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Solution

The fourth proportional to 88,652.28, 122,328.04 and 50,926.52 is: 70,271.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,652.28 : 122,328.04 = 50,926.52 : x
  2. Step 2: Convert to fraction form
    88,652.28/122,328.04 = 50,926.52/x
  3. Step 3: Cross multiply
    88,652.28x = 122,328.04 × 50,926.52
  4. Step 4: Simplify right side
    88,652.28x = 6,229,741,375.62
  5. Step 5: Solve for x
    x = 6,229,741,375.62/88,652.28
  6. Step 6: Final answer
    x = 70,271.64

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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.