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Finding the Fourth Proportional to 136,364.58, 204,558.54 and 41,616.08

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Solution

The fourth proportional to 136,364.58, 204,558.54 and 41,616.08 is: 62,427.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,364.58 : 204,558.54 = 41,616.08 : x
  2. Step 2: Convert to fraction form
    136,364.58/204,558.54 = 41,616.08/x
  3. Step 3: Cross multiply
    136,364.58x = 204,558.54 × 41,616.08
  4. Step 4: Simplify right side
    136,364.58x = 8,512,924,565.32
  5. Step 5: Solve for x
    x = 8,512,924,565.32/136,364.58
  6. Step 6: Final answer
    x = 62,427.68

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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.