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Finding the Fourth Proportional to 67,114.76, 100,671.84 and 17,194.76

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Solution

The fourth proportional to 67,114.76, 100,671.84 and 17,194.76 is: 25,792.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,114.76 : 100,671.84 = 17,194.76 : x
  2. Step 2: Convert to fraction form
    67,114.76/100,671.84 = 17,194.76/x
  3. Step 3: Cross multiply
    67,114.76x = 100,671.84 × 17,194.76
  4. Step 4: Simplify right side
    67,114.76x = 1,731,028,127.56
  5. Step 5: Solve for x
    x = 1,731,028,127.56/67,114.76
  6. Step 6: Final answer
    x = 25,792.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.