Home / 135,934.00-187,561.68-75,496.25

Finding the Fourth Proportional to 135,934.00, 187,561.68 and 75,496.25

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Solution

The fourth proportional to 135,934.00, 187,561.68 and 75,496.25 is: 104,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,934.00 : 187,561.68 = 75,496.25 : x
  2. Step 2: Convert to fraction form
    135,934.00/187,561.68 = 75,496.25/x
  3. Step 3: Cross multiply
    135,934.00x = 187,561.68 × 75,496.25
  4. Step 4: Simplify right side
    135,934.00x = 14,160,203,669.49
  5. Step 5: Solve for x
    x = 14,160,203,669.49/135,934.00
  6. Step 6: Final answer
    x = 104,169.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.