Home / 150,285.34-225,467.23-66,062.09

Finding the Fourth Proportional to 150,285.34, 225,467.23 and 66,062.09

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Solution

The fourth proportional to 150,285.34, 225,467.23 and 66,062.09 is: 99,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,285.34 : 225,467.23 = 66,062.09 : x
  2. Step 2: Convert to fraction form
    150,285.34/225,467.23 = 66,062.09/x
  3. Step 3: Cross multiply
    150,285.34x = 225,467.23 × 66,062.09
  4. Step 4: Simplify right side
    150,285.34x = 14,894,837,140.40
  5. Step 5: Solve for x
    x = 14,894,837,140.40/150,285.34
  6. Step 6: Final answer
    x = 99,110.38

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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.