Home / 94,022.17-140,934.33-30,825.90

Finding the Fourth Proportional to 94,022.17, 140,934.33 and 30,825.90

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Solution

The fourth proportional to 94,022.17, 140,934.33 and 30,825.90 is: 46,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,022.17 : 140,934.33 = 30,825.90 : x
  2. Step 2: Convert to fraction form
    94,022.17/140,934.33 = 30,825.90/x
  3. Step 3: Cross multiply
    94,022.17x = 140,934.33 × 30,825.90
  4. Step 4: Simplify right side
    94,022.17x = 4,344,427,563.15
  5. Step 5: Solve for x
    x = 4,344,427,563.15/94,022.17
  6. Step 6: Final answer
    x = 46,206.42

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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.