Home / 123,214.20-184,821.30-110,748.30

Finding the Fourth Proportional to 123,214.20, 184,821.30 and 110,748.30

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Solution

The fourth proportional to 123,214.20, 184,821.30 and 110,748.30 is: 166,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,214.20 : 184,821.30 = 110,748.30 : x
  2. Step 2: Convert to fraction form
    123,214.20/184,821.30 = 110,748.30/x
  3. Step 3: Cross multiply
    123,214.20x = 184,821.30 × 110,748.30
  4. Step 4: Simplify right side
    123,214.20x = 20,468,644,778.79
  5. Step 5: Solve for x
    x = 20,468,644,778.79/123,214.20
  6. Step 6: Final answer
    x = 166,122.45

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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.