Home / 192,477.13-265,620.15-106,441.90

Finding the Fourth Proportional to 192,477.13, 265,620.15 and 106,441.90

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Solution

The fourth proportional to 192,477.13, 265,620.15 and 106,441.90 is: 146,890.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,477.13 : 265,620.15 = 106,441.90 : x
  2. Step 2: Convert to fraction form
    192,477.13/265,620.15 = 106,441.90/x
  3. Step 3: Cross multiply
    192,477.13x = 265,620.15 × 106,441.90
  4. Step 4: Simplify right side
    192,477.13x = 28,273,112,382.29
  5. Step 5: Solve for x
    x = 28,273,112,382.29/192,477.13
  6. Step 6: Final answer
    x = 146,890.77

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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.