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Finding the Fourth Proportional to 88,597.39, 122,262.19 and 48,311.94

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Solution

The fourth proportional to 88,597.39, 122,262.19 and 48,311.94 is: 66,669.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,597.39 : 122,262.19 = 48,311.94 : x
  2. Step 2: Convert to fraction form
    88,597.39/122,262.19 = 48,311.94/x
  3. Step 3: Cross multiply
    88,597.39x = 122,262.19 × 48,311.94
  4. Step 4: Simplify right side
    88,597.39x = 5,906,723,587.55
  5. Step 5: Solve for x
    x = 5,906,723,587.55/88,597.39
  6. Step 6: Final answer
    x = 66,669.27

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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.