Home / 213,003.60-319,550.76-63,244.32

Finding the Fourth Proportional to 213,003.60, 319,550.76 and 63,244.32

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Solution

The fourth proportional to 213,003.60, 319,550.76 and 63,244.32 is: 94,879.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,003.60 : 319,550.76 = 63,244.32 : x
  2. Step 2: Convert to fraction form
    213,003.60/319,550.76 = 63,244.32/x
  3. Step 3: Cross multiply
    213,003.60x = 319,550.76 × 63,244.32
  4. Step 4: Simplify right side
    213,003.60x = 20,209,770,521.68
  5. Step 5: Solve for x
    x = 20,209,770,521.68/213,003.60
  6. Step 6: Final answer
    x = 94,879.95

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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.