Home / 192,723.55-289,083.70-150,639.03

Finding the Fourth Proportional to 192,723.55, 289,083.70 and 150,639.03

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Solution

The fourth proportional to 192,723.55, 289,083.70 and 150,639.03 is: 225,957.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,723.55 : 289,083.70 = 150,639.03 : x
  2. Step 2: Convert to fraction form
    192,723.55/289,083.70 = 150,639.03/x
  3. Step 3: Cross multiply
    192,723.55x = 289,083.70 × 150,639.03
  4. Step 4: Simplify right side
    192,723.55x = 43,547,288,156.81
  5. Step 5: Solve for x
    x = 43,547,288,156.81/192,723.55
  6. Step 6: Final answer
    x = 225,957.27

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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.