Home / 150,564.96-225,568.22-107,782.07

Finding the Fourth Proportional to 150,564.96, 225,568.22 and 107,782.07

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Solution

The fourth proportional to 150,564.96, 225,568.22 and 107,782.07 is: 161,473.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,564.96 : 225,568.22 = 107,782.07 : x
  2. Step 2: Convert to fraction form
    150,564.96/225,568.22 = 107,782.07/x
  3. Step 3: Cross multiply
    150,564.96x = 225,568.22 × 107,782.07
  4. Step 4: Simplify right side
    150,564.96x = 24,312,208,011.06
  5. Step 5: Solve for x
    x = 24,312,208,011.06/150,564.96
  6. Step 6: Final answer
    x = 161,473.21

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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.