Home / 49,156.70-73,725.15-14,086.94

Finding the Fourth Proportional to 49,156.70, 73,725.15 and 14,086.94

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Solution

The fourth proportional to 49,156.70, 73,725.15 and 14,086.94 is: 21,127.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,156.70 : 73,725.15 = 14,086.94 : x
  2. Step 2: Convert to fraction form
    49,156.70/73,725.15 = 14,086.94/x
  3. Step 3: Cross multiply
    49,156.70x = 73,725.15 × 14,086.94
  4. Step 4: Simplify right side
    49,156.70x = 1,038,561,764.54
  5. Step 5: Solve for x
    x = 1,038,561,764.54/49,156.70
  6. Step 6: Final answer
    x = 21,127.57

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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.