Home / 76,664.86-114,844.18-60,896.58

Finding the Fourth Proportional to 76,664.86, 114,844.18 and 60,896.58

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Solution

The fourth proportional to 76,664.86, 114,844.18 and 60,896.58 is: 91,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,664.86 : 114,844.18 = 60,896.58 : x
  2. Step 2: Convert to fraction form
    76,664.86/114,844.18 = 60,896.58/x
  3. Step 3: Cross multiply
    76,664.86x = 114,844.18 × 60,896.58
  4. Step 4: Simplify right side
    76,664.86x = 6,993,617,794.90
  5. Step 5: Solve for x
    x = 6,993,617,794.90/76,664.86
  6. Step 6: Final answer
    x = 91,223.25

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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.