Home / 130,006.26-194,849.89-73,893.38

Finding the Fourth Proportional to 130,006.26, 194,849.89 and 73,893.38

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Solution

The fourth proportional to 130,006.26, 194,849.89 and 73,893.38 is: 110,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,006.26 : 194,849.89 = 73,893.38 : x
  2. Step 2: Convert to fraction form
    130,006.26/194,849.89 = 73,893.38/x
  3. Step 3: Cross multiply
    130,006.26x = 194,849.89 × 73,893.38
  4. Step 4: Simplify right side
    130,006.26x = 14,398,115,805.75
  5. Step 5: Solve for x
    x = 14,398,115,805.75/130,006.26
  6. Step 6: Final answer
    x = 110,749.40

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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.