Home / 311,033.85-466,272.94-121,450.11

Finding the Fourth Proportional to 311,033.85, 466,272.94 and 121,450.11

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Solution

The fourth proportional to 311,033.85, 466,272.94 and 121,450.11 is: 182,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,033.85 : 466,272.94 = 121,450.11 : x
  2. Step 2: Convert to fraction form
    311,033.85/466,272.94 = 121,450.11/x
  3. Step 3: Cross multiply
    311,033.85x = 466,272.94 × 121,450.11
  4. Step 4: Simplify right side
    311,033.85x = 56,628,899,853.02
  5. Step 5: Solve for x
    x = 56,628,899,853.02/311,033.85
  6. Step 6: Final answer
    x = 182,066.68

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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.