Home / 134,435.57-201,778.00-67,922.56

Finding the Fourth Proportional to 134,435.57, 201,778.00 and 67,922.56

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Solution

The fourth proportional to 134,435.57, 201,778.00 and 67,922.56 is: 101,946.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,435.57 : 201,778.00 = 67,922.56 : x
  2. Step 2: Convert to fraction form
    134,435.57/201,778.00 = 67,922.56/x
  3. Step 3: Cross multiply
    134,435.57x = 201,778.00 × 67,922.56
  4. Step 4: Simplify right side
    134,435.57x = 13,705,277,637.43
  5. Step 5: Solve for x
    x = 13,705,277,637.43/134,435.57
  6. Step 6: Final answer
    x = 101,946.81

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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.