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Finding the Fourth Proportional to 170,164.62, 234,824.85 and 94,713.12

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Solution

The fourth proportional to 170,164.62, 234,824.85 and 94,713.12 is: 130,702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,164.62 : 234,824.85 = 94,713.12 : x
  2. Step 2: Convert to fraction form
    170,164.62/234,824.85 = 94,713.12/x
  3. Step 3: Cross multiply
    170,164.62x = 234,824.85 × 94,713.12
  4. Step 4: Simplify right side
    170,164.62x = 22,240,994,197.03
  5. Step 5: Solve for x
    x = 22,240,994,197.03/170,164.62
  6. Step 6: Final answer
    x = 130,702.81

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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.