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Finding the Fourth Proportional to 182,791.73, 252,259.46 and 102,219.06

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Solution

The fourth proportional to 182,791.73, 252,259.46 and 102,219.06 is: 141,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,791.73 : 252,259.46 = 102,219.06 : x
  2. Step 2: Convert to fraction form
    182,791.73/252,259.46 = 102,219.06/x
  3. Step 3: Cross multiply
    182,791.73x = 252,259.46 × 102,219.06
  4. Step 4: Simplify right side
    182,791.73x = 25,785,724,366.21
  5. Step 5: Solve for x
    x = 25,785,724,366.21/182,791.73
  6. Step 6: Final answer
    x = 141,066.15

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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.