Home / 150,054.66-225,145.17-65,771.33

Finding the Fourth Proportional to 150,054.66, 225,145.17 and 65,771.33

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Solution

The fourth proportional to 150,054.66, 225,145.17 and 65,771.33 is: 98,684.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,054.66 : 225,145.17 = 65,771.33 : x
  2. Step 2: Convert to fraction form
    150,054.66/225,145.17 = 65,771.33/x
  3. Step 3: Cross multiply
    150,054.66x = 225,145.17 × 65,771.33
  4. Step 4: Simplify right side
    150,054.66x = 14,808,096,148.25
  5. Step 5: Solve for x
    x = 14,808,096,148.25/150,054.66
  6. Step 6: Final answer
    x = 98,684.68

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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.