Home / 250,233.93-345,318.93-142,801.20

Finding the Fourth Proportional to 250,233.93, 345,318.93 and 142,801.20

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Solution

The fourth proportional to 250,233.93, 345,318.93 and 142,801.20 is: 197,063.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,233.93 : 345,318.93 = 142,801.20 : x
  2. Step 2: Convert to fraction form
    250,233.93/345,318.93 = 142,801.20/x
  3. Step 3: Cross multiply
    250,233.93x = 345,318.93 × 142,801.20
  4. Step 4: Simplify right side
    250,233.93x = 49,311,957,586.72
  5. Step 5: Solve for x
    x = 49,311,957,586.72/250,233.93
  6. Step 6: Final answer
    x = 197,063.43

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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.