Home / 122,909.38-184,363.04-34,162.63

Finding the Fourth Proportional to 122,909.38, 184,363.04 and 34,162.63

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Solution

The fourth proportional to 122,909.38, 184,363.04 and 34,162.63 is: 51,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,909.38 : 184,363.04 = 34,162.63 : x
  2. Step 2: Convert to fraction form
    122,909.38/184,363.04 = 34,162.63/x
  3. Step 3: Cross multiply
    122,909.38x = 184,363.04 × 34,162.63
  4. Step 4: Simplify right side
    122,909.38x = 6,298,325,399.38
  5. Step 5: Solve for x
    x = 6,298,325,399.38/122,909.38
  6. Step 6: Final answer
    x = 51,243.65

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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.