Home / 73,110.02-109,648.64-33,629.22

Finding the Fourth Proportional to 73,110.02, 109,648.64 and 33,629.22

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Solution

The fourth proportional to 73,110.02, 109,648.64 and 33,629.22 is: 50,436.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,110.02 : 109,648.64 = 33,629.22 : x
  2. Step 2: Convert to fraction form
    73,110.02/109,648.64 = 33,629.22/x
  3. Step 3: Cross multiply
    73,110.02x = 109,648.64 × 33,629.22
  4. Step 4: Simplify right side
    73,110.02x = 3,687,398,237.26
  5. Step 5: Solve for x
    x = 3,687,398,237.26/73,110.02
  6. Step 6: Final answer
    x = 50,436.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.