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Finding the Fourth Proportional to 160,908.60, 222,063.54 and 92,937.96

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Solution

The fourth proportional to 160,908.60, 222,063.54 and 92,937.96 is: 128,259.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,908.60 : 222,063.54 = 92,937.96 : x
  2. Step 2: Convert to fraction form
    160,908.60/222,063.54 = 92,937.96/x
  3. Step 3: Cross multiply
    160,908.60x = 222,063.54 × 92,937.96
  4. Step 4: Simplify right side
    160,908.60x = 20,638,132,397.98
  5. Step 5: Solve for x
    x = 20,638,132,397.98/160,908.60
  6. Step 6: Final answer
    x = 128,259.97

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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.