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Finding the Fourth Proportional to 68,060.48, 102,032.16 and 33,024.32

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Solution

The fourth proportional to 68,060.48, 102,032.16 and 33,024.32 is: 49,508.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,060.48 : 102,032.16 = 33,024.32 : x
  2. Step 2: Convert to fraction form
    68,060.48/102,032.16 = 33,024.32/x
  3. Step 3: Cross multiply
    68,060.48x = 102,032.16 × 33,024.32
  4. Step 4: Simplify right side
    68,060.48x = 3,369,542,702.13
  5. Step 5: Solve for x
    x = 3,369,542,702.13/68,060.48
  6. Step 6: Final answer
    x = 49,508.07

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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.