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Finding the Fourth Proportional to 68,018.32, 102,026.64 and 23,644.24

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Solution

The fourth proportional to 68,018.32, 102,026.64 and 23,644.24 is: 35,466.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,018.32 : 102,026.64 = 23,644.24 : x
  2. Step 2: Convert to fraction form
    68,018.32/102,026.64 = 23,644.24/x
  3. Step 3: Cross multiply
    68,018.32x = 102,026.64 × 23,644.24
  4. Step 4: Simplify right side
    68,018.32x = 2,412,342,362.55
  5. Step 5: Solve for x
    x = 2,412,342,362.55/68,018.32
  6. Step 6: Final answer
    x = 35,466.07

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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.