Home / 126,637.44-189,901.12-60,096.64

Finding the Fourth Proportional to 126,637.44, 189,901.12 and 60,096.64

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Solution

The fourth proportional to 126,637.44, 189,901.12 and 60,096.64 is: 90,118.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,637.44 : 189,901.12 = 60,096.64 : x
  2. Step 2: Convert to fraction form
    126,637.44/189,901.12 = 60,096.64/x
  3. Step 3: Cross multiply
    126,637.44x = 189,901.12 × 60,096.64
  4. Step 4: Simplify right side
    126,637.44x = 11,412,419,244.24
  5. Step 5: Solve for x
    x = 11,412,419,244.24/126,637.44
  6. Step 6: Final answer
    x = 90,118.84

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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.