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Finding the Fourth Proportional to 192,474.76, 265,483.38 and 125,497.48

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Solution

The fourth proportional to 192,474.76, 265,483.38 and 125,497.48 is: 173,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,474.76 : 265,483.38 = 125,497.48 : x
  2. Step 2: Convert to fraction form
    192,474.76/265,483.38 = 125,497.48/x
  3. Step 3: Cross multiply
    192,474.76x = 265,483.38 × 125,497.48
  4. Step 4: Simplify right side
    192,474.76x = 33,317,495,171.88
  5. Step 5: Solve for x
    x = 33,317,495,171.88/192,474.76
  6. Step 6: Final answer
    x = 173,100.59

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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.