Home / 146,509.25-219,761.57-46,668.62

Finding the Fourth Proportional to 146,509.25, 219,761.57 and 46,668.62

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Solution

The fourth proportional to 146,509.25, 219,761.57 and 46,668.62 is: 70,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,509.25 : 219,761.57 = 46,668.62 : x
  2. Step 2: Convert to fraction form
    146,509.25/219,761.57 = 46,668.62/x
  3. Step 3: Cross multiply
    146,509.25x = 219,761.57 × 46,668.62
  4. Step 4: Simplify right side
    146,509.25x = 10,255,969,867.01
  5. Step 5: Solve for x
    x = 10,255,969,867.01/146,509.25
  6. Step 6: Final answer
    x = 70,002.20

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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.