Home / 150,126.37-225,062.38-65,822.65

Finding the Fourth Proportional to 150,126.37, 225,062.38 and 65,822.65

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Solution

The fourth proportional to 150,126.37, 225,062.38 and 65,822.65 is: 98,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,126.37 : 225,062.38 = 65,822.65 : x
  2. Step 2: Convert to fraction form
    150,126.37/225,062.38 = 65,822.65/x
  3. Step 3: Cross multiply
    150,126.37x = 225,062.38 × 65,822.65
  4. Step 4: Simplify right side
    150,126.37x = 14,814,202,266.91
  5. Step 5: Solve for x
    x = 14,814,202,266.91/150,126.37
  6. Step 6: Final answer
    x = 98,678.22

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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.