Home / 192,432.78-265,534.34-106,380.14

Finding the Fourth Proportional to 192,432.78, 265,534.34 and 106,380.14

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Solution

The fourth proportional to 192,432.78, 265,534.34 and 106,380.14 is: 146,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,432.78 : 265,534.34 = 106,380.14 : x
  2. Step 2: Convert to fraction form
    192,432.78/265,534.34 = 106,380.14/x
  3. Step 3: Cross multiply
    192,432.78x = 265,534.34 × 106,380.14
  4. Step 4: Simplify right side
    192,432.78x = 28,247,578,404.44
  5. Step 5: Solve for x
    x = 28,247,578,404.44/192,432.78
  6. Step 6: Final answer
    x = 146,791.93

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1.5x scale

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.