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Finding the Fourth Proportional to 62,697.69, 93,885.96 and 34,586.49

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Solution

The fourth proportional to 62,697.69, 93,885.96 and 34,586.49 is: 51,791.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,697.69 : 93,885.96 = 34,586.49 : x
  2. Step 2: Convert to fraction form
    62,697.69/93,885.96 = 34,586.49/x
  3. Step 3: Cross multiply
    62,697.69x = 93,885.96 × 34,586.49
  4. Step 4: Simplify right side
    62,697.69x = 3,247,185,816.68
  5. Step 5: Solve for x
    x = 3,247,185,816.68/62,697.69
  6. Step 6: Final answer
    x = 51,791.16

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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.