Home / 250,069.56-345,096.24-136,892.52

Finding the Fourth Proportional to 250,069.56, 345,096.24 and 136,892.52

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Solution

The fourth proportional to 250,069.56, 345,096.24 and 136,892.52 is: 188,911.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,069.56 : 345,096.24 = 136,892.52 : x
  2. Step 2: Convert to fraction form
    250,069.56/345,096.24 = 136,892.52/x
  3. Step 3: Cross multiply
    250,069.56x = 345,096.24 × 136,892.52
  4. Step 4: Simplify right side
    250,069.56x = 47,241,093,936.12
  5. Step 5: Solve for x
    x = 47,241,093,936.12/250,069.56
  6. Step 6: Final answer
    x = 188,911.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.