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Finding the Fourth Proportional to 192,092.68, 265,092.14 and 106,051.40

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Solution

The fourth proportional to 192,092.68, 265,092.14 and 106,051.40 is: 146,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,092.68 : 265,092.14 = 106,051.40 : x
  2. Step 2: Convert to fraction form
    192,092.68/265,092.14 = 106,051.40/x
  3. Step 3: Cross multiply
    192,092.68x = 265,092.14 × 106,051.40
  4. Step 4: Simplify right side
    192,092.68x = 28,113,392,576.00
  5. Step 5: Solve for x
    x = 28,113,392,576.00/192,092.68
  6. Step 6: Final answer
    x = 146,353.27

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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.