Home / 134,138.50-200,901.57-64,067.02

Finding the Fourth Proportional to 134,138.50, 200,901.57 and 64,067.02

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Solution

The fourth proportional to 134,138.50, 200,901.57 and 64,067.02 is: 95,954.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,138.50 : 200,901.57 = 64,067.02 : x
  2. Step 2: Convert to fraction form
    134,138.50/200,901.57 = 64,067.02/x
  3. Step 3: Cross multiply
    134,138.50x = 200,901.57 × 64,067.02
  4. Step 4: Simplify right side
    134,138.50x = 12,871,164,903.22
  5. Step 5: Solve for x
    x = 12,871,164,903.22/134,138.50
  6. Step 6: Final answer
    x = 95,954.29

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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.