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Finding the Fourth Proportional to 192,014.28, 265,027.14 and 116,625.96

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Solution

The fourth proportional to 192,014.28, 265,027.14 and 116,625.96 is: 160,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,014.28 : 265,027.14 = 116,625.96 : x
  2. Step 2: Convert to fraction form
    192,014.28/265,027.14 = 116,625.96/x
  3. Step 3: Cross multiply
    192,014.28x = 265,027.14 × 116,625.96
  4. Step 4: Simplify right side
    192,014.28x = 30,909,044,628.55
  5. Step 5: Solve for x
    x = 30,909,044,628.55/192,014.28
  6. Step 6: Final answer
    x = 160,972.64

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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.