Home / 74,705.16-103,093.14-41,171.16

Finding the Fourth Proportional to 74,705.16, 103,093.14 and 41,171.16

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Solution

The fourth proportional to 74,705.16, 103,093.14 and 41,171.16 is: 56,816.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,705.16 : 103,093.14 = 41,171.16 : x
  2. Step 2: Convert to fraction form
    74,705.16/103,093.14 = 41,171.16/x
  3. Step 3: Cross multiply
    74,705.16x = 103,093.14 × 41,171.16
  4. Step 4: Simplify right side
    74,705.16x = 4,244,464,161.84
  5. Step 5: Solve for x
    x = 4,244,464,161.84/74,705.16
  6. Step 6: Final answer
    x = 56,816.21

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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.