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Finding the Fourth Proportional to 68,362.52, 94,369.06 and 41,513.68

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Solution

The fourth proportional to 68,362.52, 94,369.06 and 41,513.68 is: 57,306.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,362.52 : 94,369.06 = 41,513.68 : x
  2. Step 2: Convert to fraction form
    68,362.52/94,369.06 = 41,513.68/x
  3. Step 3: Cross multiply
    68,362.52x = 94,369.06 × 41,513.68
  4. Step 4: Simplify right side
    68,362.52x = 3,917,606,958.74
  5. Step 5: Solve for x
    x = 3,917,606,958.74/68,362.52
  6. Step 6: Final answer
    x = 57,306.36

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1.5x scale

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.