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Finding the Fourth Proportional to 123,104.64, 184,658.52 and 44,218.88

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Solution

The fourth proportional to 123,104.64, 184,658.52 and 44,218.88 is: 66,328.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,104.64 : 184,658.52 = 44,218.88 : x
  2. Step 2: Convert to fraction form
    123,104.64/184,658.52 = 44,218.88/x
  3. Step 3: Cross multiply
    123,104.64x = 184,658.52 × 44,218.88
  4. Step 4: Simplify right side
    123,104.64x = 8,165,392,936.86
  5. Step 5: Solve for x
    x = 8,165,392,936.86/123,104.64
  6. Step 6: Final answer
    x = 66,328.88

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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.