Home / 85,094.11-127,631.44-22,769.47

Finding the Fourth Proportional to 85,094.11, 127,631.44 and 22,769.47

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Solution

The fourth proportional to 85,094.11, 127,631.44 and 22,769.47 is: 34,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,094.11 : 127,631.44 = 22,769.47 : x
  2. Step 2: Convert to fraction form
    85,094.11/127,631.44 = 22,769.47/x
  3. Step 3: Cross multiply
    85,094.11x = 127,631.44 × 22,769.47
  4. Step 4: Simplify right side
    85,094.11x = 2,906,100,244.14
  5. Step 5: Solve for x
    x = 2,906,100,244.14/85,094.11
  6. Step 6: Final answer
    x = 34,151.60

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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.