Home / 88,611.48-122,286.15-48,326.94

Finding the Fourth Proportional to 88,611.48, 122,286.15 and 48,326.94

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Solution

The fourth proportional to 88,611.48, 122,286.15 and 48,326.94 is: 66,692.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,611.48 : 122,286.15 = 48,326.94 : x
  2. Step 2: Convert to fraction form
    88,611.48/122,286.15 = 48,326.94/x
  3. Step 3: Cross multiply
    88,611.48x = 122,286.15 × 48,326.94
  4. Step 4: Simplify right side
    88,611.48x = 5,909,715,433.88
  5. Step 5: Solve for x
    x = 5,909,715,433.88/88,611.48
  6. Step 6: Final answer
    x = 66,692.44

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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.