Home / 73,410.63-109,939.28-41,743.23

Finding the Fourth Proportional to 73,410.63, 109,939.28 and 41,743.23

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Solution

The fourth proportional to 73,410.63, 109,939.28 and 41,743.23 is: 62,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,410.63 : 109,939.28 = 41,743.23 : x
  2. Step 2: Convert to fraction form
    73,410.63/109,939.28 = 41,743.23/x
  3. Step 3: Cross multiply
    73,410.63x = 109,939.28 × 41,743.23
  4. Step 4: Simplify right side
    73,410.63x = 4,589,220,442.36
  5. Step 5: Solve for x
    x = 4,589,220,442.36/73,410.63
  6. Step 6: Final answer
    x = 62,514.39

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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.