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Finding the Fourth Proportional to 73,344.10, 101,194.44 and 41,512.32

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Solution

The fourth proportional to 73,344.10, 101,194.44 and 41,512.32 is: 57,275.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,344.10 : 101,194.44 = 41,512.32 : x
  2. Step 2: Convert to fraction form
    73,344.10/101,194.44 = 41,512.32/x
  3. Step 3: Cross multiply
    73,344.10x = 101,194.44 × 41,512.32
  4. Step 4: Simplify right side
    73,344.10x = 4,200,815,975.50
  5. Step 5: Solve for x
    x = 4,200,815,975.50/73,344.10
  6. Step 6: Final answer
    x = 57,275.45

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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.