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Finding the Fourth Proportional to 68,062.69, 93,901.53 and 41,195.35

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Solution

The fourth proportional to 68,062.69, 93,901.53 and 41,195.35 is: 56,834.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,062.69 : 93,901.53 = 41,195.35 : x
  2. Step 2: Convert to fraction form
    68,062.69/93,901.53 = 41,195.35/x
  3. Step 3: Cross multiply
    68,062.69x = 93,901.53 × 41,195.35
  4. Step 4: Simplify right side
    68,062.69x = 3,868,306,393.89
  5. Step 5: Solve for x
    x = 3,868,306,393.89/68,062.69
  6. Step 6: Final answer
    x = 56,834.46

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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.