Home / 311,567.46-467,351.18-74,910.14

Finding the Fourth Proportional to 311,567.46, 467,351.18 and 74,910.14

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Solution

The fourth proportional to 311,567.46, 467,351.18 and 74,910.14 is: 112,365.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,567.46 : 467,351.18 = 74,910.14 : x
  2. Step 2: Convert to fraction form
    311,567.46/467,351.18 = 74,910.14/x
  3. Step 3: Cross multiply
    311,567.46x = 467,351.18 × 74,910.14
  4. Step 4: Simplify right side
    311,567.46x = 35,009,342,322.97
  5. Step 5: Solve for x
    x = 35,009,342,322.97/311,567.46
  6. Step 6: Final answer
    x = 112,365.21

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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.