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Finding the Fourth Proportional to 169,121.55, 253,600.51 and 62,433.21

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Solution

The fourth proportional to 169,121.55, 253,600.51 and 62,433.21 is: 93,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,121.55 : 253,600.51 = 62,433.21 : x
  2. Step 2: Convert to fraction form
    169,121.55/253,600.51 = 62,433.21/x
  3. Step 3: Cross multiply
    169,121.55x = 253,600.51 × 62,433.21
  4. Step 4: Simplify right side
    169,121.55x = 15,833,093,896.94
  5. Step 5: Solve for x
    x = 15,833,093,896.94/169,121.55
  6. Step 6: Final answer
    x = 93,619.61

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1.5x scale

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.