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Finding the Fourth Proportional to 182,169.69, 273,347.46 and 122,881.11

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Solution

The fourth proportional to 182,169.69, 273,347.46 and 122,881.11 is: 184,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,169.69 : 273,347.46 = 122,881.11 : x
  2. Step 2: Convert to fraction form
    182,169.69/273,347.46 = 122,881.11/x
  3. Step 3: Cross multiply
    182,169.69x = 273,347.46 × 122,881.11
  4. Step 4: Simplify right side
    182,169.69x = 33,589,239,300.48
  5. Step 5: Solve for x
    x = 33,589,239,300.48/182,169.69
  6. Step 6: Final answer
    x = 184,384.35

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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.