Home / 150,757.06-225,869.48-91,472.34

Finding the Fourth Proportional to 150,757.06, 225,869.48 and 91,472.34

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Solution

The fourth proportional to 150,757.06, 225,869.48 and 91,472.34 is: 137,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,757.06 : 225,869.48 = 91,472.34 : x
  2. Step 2: Convert to fraction form
    150,757.06/225,869.48 = 91,472.34/x
  3. Step 3: Cross multiply
    150,757.06x = 225,869.48 × 91,472.34
  4. Step 4: Simplify right side
    150,757.06x = 20,660,809,870.18
  5. Step 5: Solve for x
    x = 20,660,809,870.18/150,757.06
  6. Step 6: Final answer
    x = 137,047.05

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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.