Home / 146,197.12-219,294.39-46,354.75

Finding the Fourth Proportional to 146,197.12, 219,294.39 and 46,354.75

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Solution

The fourth proportional to 146,197.12, 219,294.39 and 46,354.75 is: 69,531.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,197.12 : 219,294.39 = 46,354.75 : x
  2. Step 2: Convert to fraction form
    146,197.12/219,294.39 = 46,354.75/x
  3. Step 3: Cross multiply
    146,197.12x = 219,294.39 × 46,354.75
  4. Step 4: Simplify right side
    146,197.12x = 10,165,335,989.70
  5. Step 5: Solve for x
    x = 10,165,335,989.70/146,197.12
  6. Step 6: Final answer
    x = 69,531.71

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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.