Home / 134,588.33-201,911.46-67,156.64

Finding the Fourth Proportional to 134,588.33, 201,911.46 and 67,156.64

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Solution

The fourth proportional to 134,588.33, 201,911.46 and 67,156.64 is: 100,749.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,588.33 : 201,911.46 = 67,156.64 : x
  2. Step 2: Convert to fraction form
    134,588.33/201,911.46 = 67,156.64/x
  3. Step 3: Cross multiply
    134,588.33x = 201,911.46 × 67,156.64
  4. Step 4: Simplify right side
    134,588.33x = 13,559,694,221.54
  5. Step 5: Solve for x
    x = 13,559,694,221.54/134,588.33
  6. Step 6: Final answer
    x = 100,749.41

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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.