Home / 281,623.93-422,490.27-92,033.16

Finding the Fourth Proportional to 281,623.93, 422,490.27 and 92,033.16

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Solution

The fourth proportional to 281,623.93, 422,490.27 and 92,033.16 is: 138,067.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,623.93 : 422,490.27 = 92,033.16 : x
  2. Step 2: Convert to fraction form
    281,623.93/422,490.27 = 92,033.16/x
  3. Step 3: Cross multiply
    281,623.93x = 422,490.27 × 92,033.16
  4. Step 4: Simplify right side
    281,623.93x = 38,883,113,378.14
  5. Step 5: Solve for x
    x = 38,883,113,378.14/281,623.93
  6. Step 6: Final answer
    x = 138,067.51

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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.