Home / 150,273.92-225,488.48-66,093.12

Finding the Fourth Proportional to 150,273.92, 225,488.48 and 66,093.12

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Solution

The fourth proportional to 150,273.92, 225,488.48 and 66,093.12 is: 99,173.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,273.92 : 225,488.48 = 66,093.12 : x
  2. Step 2: Convert to fraction form
    150,273.92/225,488.48 = 66,093.12/x
  3. Step 3: Cross multiply
    150,273.92x = 225,488.48 × 66,093.12
  4. Step 4: Simplify right side
    150,273.92x = 14,903,237,167.26
  5. Step 5: Solve for x
    x = 14,903,237,167.26/150,273.92
  6. Step 6: Final answer
    x = 99,173.81

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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.