Home / 134,249.94-201,381.03-67,610.70

Finding the Fourth Proportional to 134,249.94, 201,381.03 and 67,610.70

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Solution

The fourth proportional to 134,249.94, 201,381.03 and 67,610.70 is: 101,419.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,249.94 : 201,381.03 = 67,610.70 : x
  2. Step 2: Convert to fraction form
    134,249.94/201,381.03 = 67,610.70/x
  3. Step 3: Cross multiply
    134,249.94x = 201,381.03 × 67,610.70
  4. Step 4: Simplify right side
    134,249.94x = 13,615,512,405.02
  5. Step 5: Solve for x
    x = 13,615,512,405.02/134,249.94
  6. Step 6: Final answer
    x = 101,419.13

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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.