Home / 216,022.14-324,093.33-66,267.27

Finding the Fourth Proportional to 216,022.14, 324,093.33 and 66,267.27

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Solution

The fourth proportional to 216,022.14, 324,093.33 and 66,267.27 is: 99,419.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,022.14 : 324,093.33 = 66,267.27 : x
  2. Step 2: Convert to fraction form
    216,022.14/324,093.33 = 66,267.27/x
  3. Step 3: Cross multiply
    216,022.14x = 324,093.33 × 66,267.27
  4. Step 4: Simplify right side
    216,022.14x = 21,476,780,204.31
  5. Step 5: Solve for x
    x = 21,476,780,204.31/216,022.14
  6. Step 6: Final answer
    x = 99,419.35

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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.