Home / 73,319.27-101,188.82-41,490.22

Finding the Fourth Proportional to 73,319.27, 101,188.82 and 41,490.22

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Solution

The fourth proportional to 73,319.27, 101,188.82 and 41,490.22 is: 57,261.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,319.27 : 101,188.82 = 41,490.22 : x
  2. Step 2: Convert to fraction form
    73,319.27/101,188.82 = 41,490.22/x
  3. Step 3: Cross multiply
    73,319.27x = 101,188.82 × 41,490.22
  4. Step 4: Simplify right side
    73,319.27x = 4,198,345,942.92
  5. Step 5: Solve for x
    x = 4,198,345,942.92/73,319.27
  6. Step 6: Final answer
    x = 57,261.16

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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.