Home / 134,214.24-201,173.73-55,285.41

Finding the Fourth Proportional to 134,214.24, 201,173.73 and 55,285.41

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Solution

The fourth proportional to 134,214.24, 201,173.73 and 55,285.41 is: 82,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,214.24 : 201,173.73 = 55,285.41 : x
  2. Step 2: Convert to fraction form
    134,214.24/201,173.73 = 55,285.41/x
  3. Step 3: Cross multiply
    134,214.24x = 201,173.73 × 55,285.41
  4. Step 4: Simplify right side
    134,214.24x = 11,121,972,144.28
  5. Step 5: Solve for x
    x = 11,121,972,144.28/134,214.24
  6. Step 6: Final answer
    x = 82,867.30

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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.