Home / 146,230.20-219,326.94-46,400.76

Finding the Fourth Proportional to 146,230.20, 219,326.94 and 46,400.76

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Solution

The fourth proportional to 146,230.20, 219,326.94 and 46,400.76 is: 69,595.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,230.20 : 219,326.94 = 46,400.76 : x
  2. Step 2: Convert to fraction form
    146,230.20/219,326.94 = 46,400.76/x
  3. Step 3: Cross multiply
    146,230.20x = 219,326.94 × 46,400.76
  4. Step 4: Simplify right side
    146,230.20x = 10,176,936,704.47
  5. Step 5: Solve for x
    x = 10,176,936,704.47/146,230.20
  6. Step 6: Final answer
    x = 69,595.31

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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.