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Finding the Fourth Proportional to 68,162.66, 94,053.25 and 37,947.22

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Solution

The fourth proportional to 68,162.66, 94,053.25 and 37,947.22 is: 52,360.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,162.66 : 94,053.25 = 37,947.22 : x
  2. Step 2: Convert to fraction form
    68,162.66/94,053.25 = 37,947.22/x
  3. Step 3: Cross multiply
    68,162.66x = 94,053.25 × 37,947.22
  4. Step 4: Simplify right side
    68,162.66x = 3,569,059,181.77
  5. Step 5: Solve for x
    x = 3,569,059,181.77/68,162.66
  6. Step 6: Final answer
    x = 52,360.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.