Home / 134,610.58-202,009.56-55,725.22

Finding the Fourth Proportional to 134,610.58, 202,009.56 and 55,725.22

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Solution

The fourth proportional to 134,610.58, 202,009.56 and 55,725.22 is: 83,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,610.58 : 202,009.56 = 55,725.22 : x
  2. Step 2: Convert to fraction form
    134,610.58/202,009.56 = 55,725.22/x
  3. Step 3: Cross multiply
    134,610.58x = 202,009.56 × 55,725.22
  4. Step 4: Simplify right side
    134,610.58x = 11,257,027,173.10
  5. Step 5: Solve for x
    x = 11,257,027,173.10/134,610.58
  6. Step 6: Final answer
    x = 83,626.62

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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.