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Finding the Fourth Proportional to 241,058.48, 361,591.48 and 91,258.56

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Solution

The fourth proportional to 241,058.48, 361,591.48 and 91,258.56 is: 136,889.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,058.48 : 361,591.48 = 91,258.56 : x
  2. Step 2: Convert to fraction form
    241,058.48/361,591.48 = 91,258.56/x
  3. Step 3: Cross multiply
    241,058.48x = 361,591.48 × 91,258.56
  4. Step 4: Simplify right side
    241,058.48x = 32,998,317,773.07
  5. Step 5: Solve for x
    x = 32,998,317,773.07/241,058.48
  6. Step 6: Final answer
    x = 136,889.26

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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.