Home / 192,225.22-265,278.31-106,188.64

Finding the Fourth Proportional to 192,225.22, 265,278.31 and 106,188.64

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Solution

The fourth proportional to 192,225.22, 265,278.31 and 106,188.64 is: 146,544.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,225.22 : 265,278.31 = 106,188.64 : x
  2. Step 2: Convert to fraction form
    192,225.22/265,278.31 = 106,188.64/x
  3. Step 3: Cross multiply
    192,225.22x = 265,278.31 × 106,188.64
  4. Step 4: Simplify right side
    192,225.22x = 28,169,542,031.73
  5. Step 5: Solve for x
    x = 28,169,542,031.73/192,225.22
  6. Step 6: Final answer
    x = 146,544.47

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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.