Home / 134,712.36-201,936.51-114,766.92

Finding the Fourth Proportional to 134,712.36, 201,936.51 and 114,766.92

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Solution

The fourth proportional to 134,712.36, 201,936.51 and 114,766.92 is: 172,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,712.36 : 201,936.51 = 114,766.92 : x
  2. Step 2: Convert to fraction form
    134,712.36/201,936.51 = 114,766.92/x
  3. Step 3: Cross multiply
    134,712.36x = 201,936.51 × 114,766.92
  4. Step 4: Simplify right side
    134,712.36x = 23,175,631,288.25
  5. Step 5: Solve for x
    x = 23,175,631,288.25/134,712.36
  6. Step 6: Final answer
    x = 172,037.90

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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.