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Finding the Fourth Proportional to 59,442.43, 82,009.54 and 33,930.39

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Solution

The fourth proportional to 59,442.43, 82,009.54 and 33,930.39 is: 46,811.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,442.43 : 82,009.54 = 33,930.39 : x
  2. Step 2: Convert to fraction form
    59,442.43/82,009.54 = 33,930.39/x
  3. Step 3: Cross multiply
    59,442.43x = 82,009.54 × 33,930.39
  4. Step 4: Simplify right side
    59,442.43x = 2,782,615,930.44
  5. Step 5: Solve for x
    x = 2,782,615,930.44/59,442.43
  6. Step 6: Final answer
    x = 46,811.95

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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.