Home / 146,268.16-219,109.92-67,274.08

Finding the Fourth Proportional to 146,268.16, 219,109.92 and 67,274.08

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Solution

The fourth proportional to 146,268.16, 219,109.92 and 67,274.08 is: 100,776.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,268.16 : 219,109.92 = 67,274.08 : x
  2. Step 2: Convert to fraction form
    146,268.16/219,109.92 = 67,274.08/x
  3. Step 3: Cross multiply
    146,268.16x = 219,109.92 × 67,274.08
  4. Step 4: Simplify right side
    146,268.16x = 14,740,418,286.87
  5. Step 5: Solve for x
    x = 14,740,418,286.87/146,268.16
  6. Step 6: Final answer
    x = 100,776.67

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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.