Home / 67,388.73-92,991.29-37,175.19

Finding the Fourth Proportional to 67,388.73, 92,991.29 and 37,175.19

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Solution

The fourth proportional to 67,388.73, 92,991.29 and 37,175.19 is: 51,298.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,388.73 : 92,991.29 = 37,175.19 : x
  2. Step 2: Convert to fraction form
    67,388.73/92,991.29 = 37,175.19/x
  3. Step 3: Cross multiply
    67,388.73x = 92,991.29 × 37,175.19
  4. Step 4: Simplify right side
    67,388.73x = 3,456,968,688.22
  5. Step 5: Solve for x
    x = 3,456,968,688.22/67,388.73
  6. Step 6: Final answer
    x = 51,298.91

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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.