Home / 311,022.24-466,511.13-121,447.10

Finding the Fourth Proportional to 311,022.24, 466,511.13 and 121,447.10

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Solution

The fourth proportional to 311,022.24, 466,511.13 and 121,447.10 is: 182,161.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,022.24 : 466,511.13 = 121,447.10 : x
  2. Step 2: Convert to fraction form
    311,022.24/466,511.13 = 121,447.10/x
  3. Step 3: Cross multiply
    311,022.24x = 466,511.13 × 121,447.10
  4. Step 4: Simplify right side
    311,022.24x = 56,656,421,523.67
  5. Step 5: Solve for x
    x = 56,656,421,523.67/311,022.24
  6. Step 6: Final answer
    x = 182,161.96

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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.