Home / 202,195.96-303,295.17-89,849.77

Finding the Fourth Proportional to 202,195.96, 303,295.17 and 89,849.77

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Solution

The fourth proportional to 202,195.96, 303,295.17 and 89,849.77 is: 134,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,195.96 : 303,295.17 = 89,849.77 : x
  2. Step 2: Convert to fraction form
    202,195.96/303,295.17 = 89,849.77/x
  3. Step 3: Cross multiply
    202,195.96x = 303,295.17 × 89,849.77
  4. Step 4: Simplify right side
    202,195.96x = 27,251,001,266.61
  5. Step 5: Solve for x
    x = 27,251,001,266.61/202,195.96
  6. Step 6: Final answer
    x = 134,775.20

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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.