Home / 192,400.24-265,508.43-106,362.85

Finding the Fourth Proportional to 192,400.24, 265,508.43 and 106,362.85

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Solution

The fourth proportional to 192,400.24, 265,508.43 and 106,362.85 is: 146,778.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,400.24 : 265,508.43 = 106,362.85 : x
  2. Step 2: Convert to fraction form
    192,400.24/265,508.43 = 106,362.85/x
  3. Step 3: Cross multiply
    192,400.24x = 265,508.43 × 106,362.85
  4. Step 4: Simplify right side
    192,400.24x = 28,240,233,313.83
  5. Step 5: Solve for x
    x = 28,240,233,313.83/192,400.24
  6. Step 6: Final answer
    x = 146,778.58

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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.