Home / 216,849.50-325,572.75-110,305.56

Finding the Fourth Proportional to 216,849.50, 325,572.75 and 110,305.56

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Solution

The fourth proportional to 216,849.50, 325,572.75 and 110,305.56 is: 165,610.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,849.50 : 325,572.75 = 110,305.56 : x
  2. Step 2: Convert to fraction form
    216,849.50/325,572.75 = 110,305.56/x
  3. Step 3: Cross multiply
    216,849.50x = 325,572.75 × 110,305.56
  4. Step 4: Simplify right side
    216,849.50x = 35,912,484,509.49
  5. Step 5: Solve for x
    x = 35,912,484,509.49/216,849.50
  6. Step 6: Final answer
    x = 165,610.18

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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.