Home / 150,270.34-225,519.77-55,590.07

Finding the Fourth Proportional to 150,270.34, 225,519.77 and 55,590.07

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Solution

The fourth proportional to 150,270.34, 225,519.77 and 55,590.07 is: 83,427.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,270.34 : 225,519.77 = 55,590.07 : x
  2. Step 2: Convert to fraction form
    150,270.34/225,519.77 = 55,590.07/x
  3. Step 3: Cross multiply
    150,270.34x = 225,519.77 × 55,590.07
  4. Step 4: Simplify right side
    150,270.34x = 12,536,659,800.68
  5. Step 5: Solve for x
    x = 12,536,659,800.68/150,270.34
  6. Step 6: Final answer
    x = 83,427.37

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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.