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Finding the Fourth Proportional to 100,336.59, 150,569.97 and 43,466.04

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Solution

The fourth proportional to 100,336.59, 150,569.97 and 43,466.04 is: 65,227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,336.59 : 150,569.97 = 43,466.04 : x
  2. Step 2: Convert to fraction form
    100,336.59/150,569.97 = 43,466.04/x
  3. Step 3: Cross multiply
    100,336.59x = 150,569.97 × 43,466.04
  4. Step 4: Simplify right side
    100,336.59x = 6,544,680,338.82
  5. Step 5: Solve for x
    x = 6,544,680,338.82/100,336.59
  6. Step 6: Final answer
    x = 65,227.25

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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.