Home / 192,449.22-265,585.59-107,566.50

Finding the Fourth Proportional to 192,449.22, 265,585.59 and 107,566.50

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Solution

The fourth proportional to 192,449.22, 265,585.59 and 107,566.50 is: 148,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,449.22 : 265,585.59 = 107,566.50 : x
  2. Step 2: Convert to fraction form
    192,449.22/265,585.59 = 107,566.50/x
  3. Step 3: Cross multiply
    192,449.22x = 265,585.59 × 107,566.50
  4. Step 4: Simplify right side
    192,449.22x = 28,568,112,366.74
  5. Step 5: Solve for x
    x = 28,568,112,366.74/192,449.22
  6. Step 6: Final answer
    x = 148,444.94

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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.