Home / 216,096.10-324,195.06-73,942.92

Finding the Fourth Proportional to 216,096.10, 324,195.06 and 73,942.92

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Solution

The fourth proportional to 216,096.10, 324,195.06 and 73,942.92 is: 110,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,096.10 : 324,195.06 = 73,942.92 : x
  2. Step 2: Convert to fraction form
    216,096.10/324,195.06 = 73,942.92/x
  3. Step 3: Cross multiply
    216,096.10x = 324,195.06 × 73,942.92
  4. Step 4: Simplify right side
    216,096.10x = 23,971,928,390.63
  5. Step 5: Solve for x
    x = 23,971,928,390.63/216,096.10
  6. Step 6: Final answer
    x = 110,931.80

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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.