Home / 192,748.74-289,121.36-150,664.20

Finding the Fourth Proportional to 192,748.74, 289,121.36 and 150,664.20

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Solution

The fourth proportional to 192,748.74, 289,121.36 and 150,664.20 is: 225,994.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,748.74 : 289,121.36 = 150,664.20 : x
  2. Step 2: Convert to fraction form
    192,748.74/289,121.36 = 150,664.20/x
  3. Step 3: Cross multiply
    192,748.74x = 289,121.36 × 150,664.20
  4. Step 4: Simplify right side
    192,748.74x = 43,560,238,407.31
  5. Step 5: Solve for x
    x = 43,560,238,407.31/192,748.74
  6. Step 6: Final answer
    x = 225,994.93

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1.5x scale

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.