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Finding the Fourth Proportional to 100,613.50, 150,951.84 and 41,477.02

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Solution

The fourth proportional to 100,613.50, 150,951.84 and 41,477.02 is: 62,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,613.50 : 150,951.84 = 41,477.02 : x
  2. Step 2: Convert to fraction form
    100,613.50/150,951.84 = 41,477.02/x
  3. Step 3: Cross multiply
    100,613.50x = 150,951.84 × 41,477.02
  4. Step 4: Simplify right side
    100,613.50x = 6,261,032,486.72
  5. Step 5: Solve for x
    x = 6,261,032,486.72/100,613.50
  6. Step 6: Final answer
    x = 62,228.55

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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.