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Finding the Fourth Proportional to 241,085.85, 332,706.33 and 133,665.87

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Solution

The fourth proportional to 241,085.85, 332,706.33 and 133,665.87 is: 184,463.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,085.85 : 332,706.33 = 133,665.87 : x
  2. Step 2: Convert to fraction form
    241,085.85/332,706.33 = 133,665.87/x
  3. Step 3: Cross multiply
    241,085.85x = 332,706.33 × 133,665.87
  4. Step 4: Simplify right side
    241,085.85x = 44,471,481,053.96
  5. Step 5: Solve for x
    x = 44,471,481,053.96/241,085.85
  6. Step 6: Final answer
    x = 184,463.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.