Home / 150,186.36-225,342.24-65,903.04

Finding the Fourth Proportional to 150,186.36, 225,342.24 and 65,903.04

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Solution

The fourth proportional to 150,186.36, 225,342.24 and 65,903.04 is: 98,882.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,186.36 : 225,342.24 = 65,903.04 : x
  2. Step 2: Convert to fraction form
    150,186.36/225,342.24 = 65,903.04/x
  3. Step 3: Cross multiply
    150,186.36x = 225,342.24 × 65,903.04
  4. Step 4: Simplify right side
    150,186.36x = 14,850,738,656.41
  5. Step 5: Solve for x
    x = 14,850,738,656.41/150,186.36
  6. Step 6: Final answer
    x = 98,882.07

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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.