Home / 122,909.13-184,362.67-34,162.38

Finding the Fourth Proportional to 122,909.13, 184,362.67 and 34,162.38

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Solution

The fourth proportional to 122,909.13, 184,362.67 and 34,162.38 is: 51,243.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,909.13 : 184,362.67 = 34,162.38 : x
  2. Step 2: Convert to fraction form
    122,909.13/184,362.67 = 34,162.38/x
  3. Step 3: Cross multiply
    122,909.13x = 184,362.67 × 34,162.38
  4. Step 4: Simplify right side
    122,909.13x = 6,298,266,497.73
  5. Step 5: Solve for x
    x = 6,298,266,497.73/122,909.13
  6. Step 6: Final answer
    x = 51,243.28

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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.