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Finding the Fourth Proportional to 104,362.19, 156,530.51 and 44,414.82

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Solution

The fourth proportional to 104,362.19, 156,530.51 and 44,414.82 is: 66,616.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,362.19 : 156,530.51 = 44,414.82 : x
  2. Step 2: Convert to fraction form
    104,362.19/156,530.51 = 44,414.82/x
  3. Step 3: Cross multiply
    104,362.19x = 156,530.51 × 44,414.82
  4. Step 4: Simplify right side
    104,362.19x = 6,952,274,204.08
  5. Step 5: Solve for x
    x = 6,952,274,204.08/104,362.19
  6. Step 6: Final answer
    x = 66,616.79

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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.