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Finding the Fourth Proportional to 62,092.92, 85,690.11 and 43,976.10

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Solution

The fourth proportional to 62,092.92, 85,690.11 and 43,976.10 is: 60,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,092.92 : 85,690.11 = 43,976.10 : x
  2. Step 2: Convert to fraction form
    62,092.92/85,690.11 = 43,976.10/x
  3. Step 3: Cross multiply
    62,092.92x = 85,690.11 × 43,976.10
  4. Step 4: Simplify right side
    62,092.92x = 3,768,316,846.37
  5. Step 5: Solve for x
    x = 3,768,316,846.37/62,092.92
  6. Step 6: Final answer
    x = 60,688.35

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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.