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Finding the Fourth Proportional to 74,794.92, 112,192.38 and 22,204.86

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Solution

The fourth proportional to 74,794.92, 112,192.38 and 22,204.86 is: 33,307.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,794.92 : 112,192.38 = 22,204.86 : x
  2. Step 2: Convert to fraction form
    74,794.92/112,192.38 = 22,204.86/x
  3. Step 3: Cross multiply
    74,794.92x = 112,192.38 × 22,204.86
  4. Step 4: Simplify right side
    74,794.92x = 2,491,216,090.97
  5. Step 5: Solve for x
    x = 2,491,216,090.97/74,794.92
  6. Step 6: Final answer
    x = 33,307.29

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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.