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Finding the Fourth Proportional to 67,944.22, 93,807.42 and 44,138.72

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Solution

The fourth proportional to 67,944.22, 93,807.42 and 44,138.72 is: 60,940.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,944.22 : 93,807.42 = 44,138.72 : x
  2. Step 2: Convert to fraction form
    67,944.22/93,807.42 = 44,138.72/x
  3. Step 3: Cross multiply
    67,944.22x = 93,807.42 × 44,138.72
  4. Step 4: Simplify right side
    67,944.22x = 4,140,539,514.30
  5. Step 5: Solve for x
    x = 4,140,539,514.30/67,944.22
  6. Step 6: Final answer
    x = 60,940.28

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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.