Home / 68,919.09-95,144.46-46,376.61

Finding the Fourth Proportional to 68,919.09, 95,144.46 and 46,376.61

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Solution

The fourth proportional to 68,919.09, 95,144.46 and 46,376.61 is: 64,024.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,919.09 : 95,144.46 = 46,376.61 : x
  2. Step 2: Convert to fraction form
    68,919.09/95,144.46 = 46,376.61/x
  3. Step 3: Cross multiply
    68,919.09x = 95,144.46 × 46,376.61
  4. Step 4: Simplify right side
    68,919.09x = 4,412,477,039.36
  5. Step 5: Solve for x
    x = 4,412,477,039.36/68,919.09
  6. Step 6: Final answer
    x = 64,024.02

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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.