Home / 192,477.20-265,620.27-106,442.02

Finding the Fourth Proportional to 192,477.20, 265,620.27 and 106,442.02

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Solution

The fourth proportional to 192,477.20, 265,620.27 and 106,442.02 is: 146,890.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,477.20 : 265,620.27 = 106,442.02 : x
  2. Step 2: Convert to fraction form
    192,477.20/265,620.27 = 106,442.02/x
  3. Step 3: Cross multiply
    192,477.20x = 265,620.27 × 106,442.02
  4. Step 4: Simplify right side
    192,477.20x = 28,273,158,091.75
  5. Step 5: Solve for x
    x = 28,273,158,091.75/192,477.20
  6. Step 6: Final answer
    x = 146,890.95

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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.