Home / 231,833.90-347,774.44-80,011.22

Finding the Fourth Proportional to 231,833.90, 347,774.44 and 80,011.22

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Solution

The fourth proportional to 231,833.90, 347,774.44 and 80,011.22 is: 120,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,833.90 : 347,774.44 = 80,011.22 : x
  2. Step 2: Convert to fraction form
    231,833.90/347,774.44 = 80,011.22/x
  3. Step 3: Cross multiply
    231,833.90x = 347,774.44 × 80,011.22
  4. Step 4: Simplify right side
    231,833.90x = 27,825,855,490.34
  5. Step 5: Solve for x
    x = 27,825,855,490.34/231,833.90
  6. Step 6: Final answer
    x = 120,024.97

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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.