Home / 147,604.26-221,363.10-67,596.96

Finding the Fourth Proportional to 147,604.26, 221,363.10 and 67,596.96

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Solution

The fourth proportional to 147,604.26, 221,363.10 and 67,596.96 is: 101,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,604.26 : 221,363.10 = 67,596.96 : x
  2. Step 2: Convert to fraction form
    147,604.26/221,363.10 = 67,596.96/x
  3. Step 3: Cross multiply
    147,604.26x = 221,363.10 × 67,596.96
  4. Step 4: Simplify right side
    147,604.26x = 14,963,472,616.18
  5. Step 5: Solve for x
    x = 14,963,472,616.18/147,604.26
  6. Step 6: Final answer
    x = 101,375.61

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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.