Home / 73,111.34-109,670.91-23,195.43

Finding the Fourth Proportional to 73,111.34, 109,670.91 and 23,195.43

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Solution

The fourth proportional to 73,111.34, 109,670.91 and 23,195.43 is: 34,794.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,111.34 : 109,670.91 = 23,195.43 : x
  2. Step 2: Convert to fraction form
    73,111.34/109,670.91 = 23,195.43/x
  3. Step 3: Cross multiply
    73,111.34x = 109,670.91 × 23,195.43
  4. Step 4: Simplify right side
    73,111.34x = 2,543,863,915.94
  5. Step 5: Solve for x
    x = 2,543,863,915.94/73,111.34
  6. Step 6: Final answer
    x = 34,794.38

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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.