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Finding the Fourth Proportional to 182,908.70, 274,233.45 and 83,116.70

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Solution

The fourth proportional to 182,908.70, 274,233.45 and 83,116.70 is: 124,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,908.70 : 274,233.45 = 83,116.70 : x
  2. Step 2: Convert to fraction form
    182,908.70/274,233.45 = 83,116.70/x
  3. Step 3: Cross multiply
    182,908.70x = 274,233.45 × 83,116.70
  4. Step 4: Simplify right side
    182,908.70x = 22,793,379,393.62
  5. Step 5: Solve for x
    x = 22,793,379,393.62/182,908.70
  6. Step 6: Final answer
    x = 124,616.16

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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.