Home / 150,271.76-225,087.96-122,059.28

Finding the Fourth Proportional to 150,271.76, 225,087.96 and 122,059.28

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Solution

The fourth proportional to 150,271.76, 225,087.96 and 122,059.28 is: 182,829.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,271.76 : 225,087.96 = 122,059.28 : x
  2. Step 2: Convert to fraction form
    150,271.76/225,087.96 = 122,059.28/x
  3. Step 3: Cross multiply
    150,271.76x = 225,087.96 × 122,059.28
  4. Step 4: Simplify right side
    150,271.76x = 27,474,074,334.27
  5. Step 5: Solve for x
    x = 27,474,074,334.27/150,271.76
  6. Step 6: Final answer
    x = 182,829.26

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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.