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Finding the Fourth Proportional to 192,508.84, 265,654.62 and 106,462.24

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Solution

The fourth proportional to 192,508.84, 265,654.62 and 106,462.24 is: 146,913.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,508.84 : 265,654.62 = 106,462.24 : x
  2. Step 2: Convert to fraction form
    192,508.84/265,654.62 = 106,462.24/x
  3. Step 3: Cross multiply
    192,508.84x = 265,654.62 × 106,462.24
  4. Step 4: Simplify right side
    192,508.84x = 28,282,185,911.55
  5. Step 5: Solve for x
    x = 28,282,185,911.55/192,508.84
  6. Step 6: Final answer
    x = 146,913.70

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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.