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Finding the Fourth Proportional to 160,892.70, 222,001.11 and 92,004.03

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Solution

The fourth proportional to 160,892.70, 222,001.11 and 92,004.03 is: 126,947.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,892.70 : 222,001.11 = 92,004.03 : x
  2. Step 2: Convert to fraction form
    160,892.70/222,001.11 = 92,004.03/x
  3. Step 3: Cross multiply
    160,892.70x = 222,001.11 × 92,004.03
  4. Step 4: Simplify right side
    160,892.70x = 20,424,996,784.47
  5. Step 5: Solve for x
    x = 20,424,996,784.47/160,892.70
  6. Step 6: Final answer
    x = 126,947.94

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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.