Home / 76,028.57-104,916.77-41,574.10

Finding the Fourth Proportional to 76,028.57, 104,916.77 and 41,574.10

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Solution

The fourth proportional to 76,028.57, 104,916.77 and 41,574.10 is: 57,370.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,028.57 : 104,916.77 = 41,574.10 : x
  2. Step 2: Convert to fraction form
    76,028.57/104,916.77 = 41,574.10/x
  3. Step 3: Cross multiply
    76,028.57x = 104,916.77 × 41,574.10
  4. Step 4: Simplify right side
    76,028.57x = 4,361,820,287.66
  5. Step 5: Solve for x
    x = 4,361,820,287.66/76,028.57
  6. Step 6: Final answer
    x = 57,370.81

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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.