Home / 75,766.52-104,558.36-41,776.22

Finding the Fourth Proportional to 75,766.52, 104,558.36 and 41,776.22

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Solution

The fourth proportional to 75,766.52, 104,558.36 and 41,776.22 is: 57,651.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,766.52 : 104,558.36 = 41,776.22 : x
  2. Step 2: Convert to fraction form
    75,766.52/104,558.36 = 41,776.22/x
  3. Step 3: Cross multiply
    75,766.52x = 104,558.36 × 41,776.22
  4. Step 4: Simplify right side
    75,766.52x = 4,368,052,318.53
  5. Step 5: Solve for x
    x = 4,368,052,318.53/75,766.52
  6. Step 6: Final answer
    x = 57,651.49

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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.