Home / 311,246.26-466,930.68-111,513.22

Finding the Fourth Proportional to 311,246.26, 466,930.68 and 111,513.22

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Solution

The fourth proportional to 311,246.26, 466,930.68 and 111,513.22 is: 167,291.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,246.26 : 466,930.68 = 111,513.22 : x
  2. Step 2: Convert to fraction form
    311,246.26/466,930.68 = 111,513.22/x
  3. Step 3: Cross multiply
    311,246.26x = 466,930.68 × 111,513.22
  4. Step 4: Simplify right side
    311,246.26x = 52,068,943,643.59
  5. Step 5: Solve for x
    x = 52,068,943,643.59/311,246.26
  6. Step 6: Final answer
    x = 167,291.79

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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.