Home / 74,769.27-103,181.22-41,235.27

Finding the Fourth Proportional to 74,769.27, 103,181.22 and 41,235.27

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Solution

The fourth proportional to 74,769.27, 103,181.22 and 41,235.27 is: 56,904.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,769.27 : 103,181.22 = 41,235.27 : x
  2. Step 2: Convert to fraction form
    74,769.27/103,181.22 = 41,235.27/x
  3. Step 3: Cross multiply
    74,769.27x = 103,181.22 × 41,235.27
  4. Step 4: Simplify right side
    74,769.27x = 4,254,705,465.63
  5. Step 5: Solve for x
    x = 4,254,705,465.63/74,769.27
  6. Step 6: Final answer
    x = 56,904.47

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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.