Home / 53,388.51-73,676.35-29,189.96

Finding the Fourth Proportional to 53,388.51, 73,676.35 and 29,189.96

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Solution

The fourth proportional to 53,388.51, 73,676.35 and 29,189.96 is: 40,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,388.51 : 73,676.35 = 29,189.96 : x
  2. Step 2: Convert to fraction form
    53,388.51/73,676.35 = 29,189.96/x
  3. Step 3: Cross multiply
    53,388.51x = 73,676.35 × 29,189.96
  4. Step 4: Simplify right side
    53,388.51x = 2,150,609,709.45
  5. Step 5: Solve for x
    x = 2,150,609,709.45/53,388.51
  6. Step 6: Final answer
    x = 40,282.26

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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.