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Finding the Fourth Proportional to 73,484.44, 101,409.16 and 41,647.39

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Solution

The fourth proportional to 73,484.44, 101,409.16 and 41,647.39 is: 57,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,484.44 : 101,409.16 = 41,647.39 : x
  2. Step 2: Convert to fraction form
    73,484.44/101,409.16 = 41,647.39/x
  3. Step 3: Cross multiply
    73,484.44x = 101,409.16 × 41,647.39
  4. Step 4: Simplify right side
    73,484.44x = 4,223,426,836.09
  5. Step 5: Solve for x
    x = 4,223,426,836.09/73,484.44
  6. Step 6: Final answer
    x = 57,473.76

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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.