Home / 134,928.99-202,078.62-106,659.27

Finding the Fourth Proportional to 134,928.99, 202,078.62 and 106,659.27

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Solution

The fourth proportional to 134,928.99, 202,078.62 and 106,659.27 is: 159,740.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,928.99 : 202,078.62 = 106,659.27 : x
  2. Step 2: Convert to fraction form
    134,928.99/202,078.62 = 106,659.27/x
  3. Step 3: Cross multiply
    134,928.99x = 202,078.62 × 106,659.27
  4. Step 4: Simplify right side
    134,928.99x = 21,553,558,091.81
  5. Step 5: Solve for x
    x = 21,553,558,091.81/134,928.99
  6. Step 6: Final answer
    x = 159,740.01

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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.