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Finding the Fourth Proportional to 68,058.04, 93,922.04 and 41,205.40

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Solution

The fourth proportional to 68,058.04, 93,922.04 and 41,205.40 is: 56,864.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,058.04 : 93,922.04 = 41,205.40 : x
  2. Step 2: Convert to fraction form
    68,058.04/93,922.04 = 41,205.40/x
  3. Step 3: Cross multiply
    68,058.04x = 93,922.04 × 41,205.40
  4. Step 4: Simplify right side
    68,058.04x = 3,870,095,227.02
  5. Step 5: Solve for x
    x = 3,870,095,227.02/68,058.04
  6. Step 6: Final answer
    x = 56,864.63

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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.