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Finding the Fourth Proportional to 170,002.60, 255,003.90 and 59,194.60

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Solution

The fourth proportional to 170,002.60, 255,003.90 and 59,194.60 is: 88,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,002.60 : 255,003.90 = 59,194.60 : x
  2. Step 2: Convert to fraction form
    170,002.60/255,003.90 = 59,194.60/x
  3. Step 3: Cross multiply
    170,002.60x = 255,003.90 × 59,194.60
  4. Step 4: Simplify right side
    170,002.60x = 15,094,853,858.94
  5. Step 5: Solve for x
    x = 15,094,853,858.94/170,002.60
  6. Step 6: Final answer
    x = 88,791.90

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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.