Home / 150,628.44-225,586.38-130,799.28

Finding the Fourth Proportional to 150,628.44, 225,586.38 and 130,799.28

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Solution

The fourth proportional to 150,628.44, 225,586.38 and 130,799.28 is: 195,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,628.44 : 225,586.38 = 130,799.28 : x
  2. Step 2: Convert to fraction form
    150,628.44/225,586.38 = 130,799.28/x
  3. Step 3: Cross multiply
    150,628.44x = 225,586.38 × 130,799.28
  4. Step 4: Simplify right side
    150,628.44x = 29,506,536,081.81
  5. Step 5: Solve for x
    x = 29,506,536,081.81/150,628.44
  6. Step 6: Final answer
    x = 195,889.54

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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.