Home / 49,157.20-73,725.90-14,087.44

Finding the Fourth Proportional to 49,157.20, 73,725.90 and 14,087.44

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Solution

The fourth proportional to 49,157.20, 73,725.90 and 14,087.44 is: 21,128.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,157.20 : 73,725.90 = 14,087.44 : x
  2. Step 2: Convert to fraction form
    49,157.20/73,725.90 = 14,087.44/x
  3. Step 3: Cross multiply
    49,157.20x = 73,725.90 × 14,087.44
  4. Step 4: Simplify right side
    49,157.20x = 1,038,609,192.70
  5. Step 5: Solve for x
    x = 1,038,609,192.70/49,157.20
  6. Step 6: Final answer
    x = 21,128.32

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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.