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Finding the Fourth Proportional to 60,762.74, 83,858.38 and 36,883.94

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Solution

The fourth proportional to 60,762.74, 83,858.38 and 36,883.94 is: 50,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,762.74 : 83,858.38 = 36,883.94 : x
  2. Step 2: Convert to fraction form
    60,762.74/83,858.38 = 36,883.94/x
  3. Step 3: Cross multiply
    60,762.74x = 83,858.38 × 36,883.94
  4. Step 4: Simplify right side
    60,762.74x = 3,093,027,456.42
  5. Step 5: Solve for x
    x = 3,093,027,456.42/60,762.74
  6. Step 6: Final answer
    x = 50,903.36

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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.