Home / 292,927.47-404,220.87-163,843.62

Finding the Fourth Proportional to 292,927.47, 404,220.87 and 163,843.62

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Solution

The fourth proportional to 292,927.47, 404,220.87 and 163,843.62 is: 226,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,927.47 : 404,220.87 = 163,843.62 : x
  2. Step 2: Convert to fraction form
    292,927.47/404,220.87 = 163,843.62/x
  3. Step 3: Cross multiply
    292,927.47x = 404,220.87 × 163,843.62
  4. Step 4: Simplify right side
    292,927.47x = 66,229,010,620.35
  5. Step 5: Solve for x
    x = 66,229,010,620.35/292,927.47
  6. Step 6: Final answer
    x = 226,093.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.