Home / 216,974.19-325,507.76-110,372.98

Finding the Fourth Proportional to 216,974.19, 325,507.76 and 110,372.98

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Solution

The fourth proportional to 216,974.19, 325,507.76 and 110,372.98 is: 165,583.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,974.19 : 325,507.76 = 110,372.98 : x
  2. Step 2: Convert to fraction form
    216,974.19/325,507.76 = 110,372.98/x
  3. Step 3: Cross multiply
    216,974.19x = 325,507.76 × 110,372.98
  4. Step 4: Simplify right side
    216,974.19x = 35,927,261,763.76
  5. Step 5: Solve for x
    x = 35,927,261,763.76/216,974.19
  6. Step 6: Final answer
    x = 165,583.11

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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.