Home / 76,654.08-114,844.32-41,571.36

Finding the Fourth Proportional to 76,654.08, 114,844.32 and 41,571.36

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Solution

The fourth proportional to 76,654.08, 114,844.32 and 41,571.36 is: 62,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,654.08 : 114,844.32 = 41,571.36 : x
  2. Step 2: Convert to fraction form
    76,654.08/114,844.32 = 41,571.36/x
  3. Step 3: Cross multiply
    76,654.08x = 114,844.32 × 41,571.36
  4. Step 4: Simplify right side
    76,654.08x = 4,774,234,570.68
  5. Step 5: Solve for x
    x = 4,774,234,570.68/76,654.08
  6. Step 6: Final answer
    x = 62,282.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.