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Finding the Fourth Proportional to 192,449.76, 265,580.58 and 107,566.83

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Solution

The fourth proportional to 192,449.76, 265,580.58 and 107,566.83 is: 148,442.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,449.76 : 265,580.58 = 107,566.83 : x
  2. Step 2: Convert to fraction form
    192,449.76/265,580.58 = 107,566.83/x
  3. Step 3: Cross multiply
    192,449.76x = 265,580.58 × 107,566.83
  4. Step 4: Simplify right side
    192,449.76x = 28,567,661,100.16
  5. Step 5: Solve for x
    x = 28,567,661,100.16/192,449.76
  6. Step 6: Final answer
    x = 148,442.18

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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.