Home / 134,249.20-201,811.20-95,077.60

Finding the Fourth Proportional to 134,249.20, 201,811.20 and 95,077.60

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Solution

The fourth proportional to 134,249.20, 201,811.20 and 95,077.60 is: 142,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,249.20 : 201,811.20 = 95,077.60 : x
  2. Step 2: Convert to fraction form
    134,249.20/201,811.20 = 95,077.60/x
  3. Step 3: Cross multiply
    134,249.20x = 201,811.20 × 95,077.60
  4. Step 4: Simplify right side
    134,249.20x = 19,187,724,549.12
  5. Step 5: Solve for x
    x = 19,187,724,549.12/134,249.20
  6. Step 6: Final answer
    x = 142,926.17

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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.