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Finding the Fourth Proportional to 68,100.68, 102,151.44 and 23,728.26

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Solution

The fourth proportional to 68,100.68, 102,151.44 and 23,728.26 is: 35,592.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,100.68 : 102,151.44 = 23,728.26 : x
  2. Step 2: Convert to fraction form
    68,100.68/102,151.44 = 23,728.26/x
  3. Step 3: Cross multiply
    68,100.68x = 102,151.44 × 23,728.26
  4. Step 4: Simplify right side
    68,100.68x = 2,423,875,927.69
  5. Step 5: Solve for x
    x = 2,423,875,927.69/68,100.68
  6. Step 6: Final answer
    x = 35,592.54

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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.