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Finding the Fourth Proportional to 62,018.30, 92,920.44 and 33,958.54

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Solution

The fourth proportional to 62,018.30, 92,920.44 and 33,958.54 is: 50,879.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,018.30 : 92,920.44 = 33,958.54 : x
  2. Step 2: Convert to fraction form
    62,018.30/92,920.44 = 33,958.54/x
  3. Step 3: Cross multiply
    62,018.30x = 92,920.44 × 33,958.54
  4. Step 4: Simplify right side
    62,018.30x = 3,155,442,478.56
  5. Step 5: Solve for x
    x = 3,155,442,478.56/62,018.30
  6. Step 6: Final answer
    x = 50,879.22

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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.