Home / 192,464.39-265,577.68-106,411.75

Finding the Fourth Proportional to 192,464.39, 265,577.68 and 106,411.75

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Solution

The fourth proportional to 192,464.39, 265,577.68 and 106,411.75 is: 146,835.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,464.39 : 265,577.68 = 106,411.75 : x
  2. Step 2: Convert to fraction form
    192,464.39/265,577.68 = 106,411.75/x
  3. Step 3: Cross multiply
    192,464.39x = 265,577.68 × 106,411.75
  4. Step 4: Simplify right side
    192,464.39x = 28,260,584,759.77
  5. Step 5: Solve for x
    x = 28,260,584,759.77/192,464.39
  6. Step 6: Final answer
    x = 146,835.39

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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.