Home / 66,414.94-99,680.09-34,847.42

Finding the Fourth Proportional to 66,414.94, 99,680.09 and 34,847.42

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Solution

The fourth proportional to 66,414.94, 99,680.09 and 34,847.42 is: 52,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,414.94 : 99,680.09 = 34,847.42 : x
  2. Step 2: Convert to fraction form
    66,414.94/99,680.09 = 34,847.42/x
  3. Step 3: Cross multiply
    66,414.94x = 99,680.09 × 34,847.42
  4. Step 4: Simplify right side
    66,414.94x = 3,473,593,289.23
  5. Step 5: Solve for x
    x = 3,473,593,289.23/66,414.94
  6. Step 6: Final answer
    x = 52,301.39

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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.