Home / 53,036.82-73,188.09-29,162.88

Finding the Fourth Proportional to 53,036.82, 73,188.09 and 29,162.88

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Solution

The fourth proportional to 53,036.82, 73,188.09 and 29,162.88 is: 40,243.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,036.82 : 73,188.09 = 29,162.88 : x
  2. Step 2: Convert to fraction form
    53,036.82/73,188.09 = 29,162.88/x
  3. Step 3: Cross multiply
    53,036.82x = 73,188.09 × 29,162.88
  4. Step 4: Simplify right side
    53,036.82x = 2,134,375,486.10
  5. Step 5: Solve for x
    x = 2,134,375,486.10/53,036.82
  6. Step 6: Final answer
    x = 40,243.28

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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.