Home / 75,521.00-104,219.33-41,531.64

Finding the Fourth Proportional to 75,521.00, 104,219.33 and 41,531.64

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Solution

The fourth proportional to 75,521.00, 104,219.33 and 41,531.64 is: 57,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,521.00 : 104,219.33 = 41,531.64 : x
  2. Step 2: Convert to fraction form
    75,521.00/104,219.33 = 41,531.64/x
  3. Step 3: Cross multiply
    75,521.00x = 104,219.33 × 41,531.64
  4. Step 4: Simplify right side
    75,521.00x = 4,328,399,486.94
  5. Step 5: Solve for x
    x = 4,328,399,486.94/75,521.00
  6. Step 6: Final answer
    x = 57,313.86

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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.