Home / 192,432.18-265,533.39-106,379.58

Finding the Fourth Proportional to 192,432.18, 265,533.39 and 106,379.58

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Solution

The fourth proportional to 192,432.18, 265,533.39 and 106,379.58 is: 146,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,432.18 : 265,533.39 = 106,379.58 : x
  2. Step 2: Convert to fraction form
    192,432.18/265,533.39 = 106,379.58/x
  3. Step 3: Cross multiply
    192,432.18x = 265,533.39 × 106,379.58
  4. Step 4: Simplify right side
    192,432.18x = 28,247,330,504.18
  5. Step 5: Solve for x
    x = 28,247,330,504.18/192,432.18
  6. Step 6: Final answer
    x = 146,791.10

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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.