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Finding the Fourth Proportional to 169,366.68, 254,020.86 and 62,738.28

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Solution

The fourth proportional to 169,366.68, 254,020.86 and 62,738.28 is: 94,096.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,366.68 : 254,020.86 = 62,738.28 : x
  2. Step 2: Convert to fraction form
    169,366.68/254,020.86 = 62,738.28/x
  3. Step 3: Cross multiply
    169,366.68x = 254,020.86 × 62,738.28
  4. Step 4: Simplify right side
    169,366.68x = 15,936,831,840.52
  5. Step 5: Solve for x
    x = 15,936,831,840.52/169,366.68
  6. Step 6: Final answer
    x = 94,096.62

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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.