Home / 71,542.94-107,270.67-34,114.46

Finding the Fourth Proportional to 71,542.94, 107,270.67 and 34,114.46

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Solution

The fourth proportional to 71,542.94, 107,270.67 and 34,114.46 is: 51,150.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,542.94 : 107,270.67 = 34,114.46 : x
  2. Step 2: Convert to fraction form
    71,542.94/107,270.67 = 34,114.46/x
  3. Step 3: Cross multiply
    71,542.94x = 107,270.67 × 34,114.46
  4. Step 4: Simplify right side
    71,542.94x = 3,659,480,980.89
  5. Step 5: Solve for x
    x = 3,659,480,980.89/71,542.94
  6. Step 6: Final answer
    x = 51,150.83

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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.