Home / 150,622.12-225,761.34-70,576.36

Finding the Fourth Proportional to 150,622.12, 225,761.34 and 70,576.36

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Solution

The fourth proportional to 150,622.12, 225,761.34 and 70,576.36 is: 105,784.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,622.12 : 225,761.34 = 70,576.36 : x
  2. Step 2: Convert to fraction form
    150,622.12/225,761.34 = 70,576.36/x
  3. Step 3: Cross multiply
    150,622.12x = 225,761.34 × 70,576.36
  4. Step 4: Simplify right side
    150,622.12x = 15,933,413,605.92
  5. Step 5: Solve for x
    x = 15,933,413,605.92/150,622.12
  6. Step 6: Final answer
    x = 105,784.02

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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.