Home / 188,151.26-282,224.41-45,997.79

Finding the Fourth Proportional to 188,151.26, 282,224.41 and 45,997.79

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Solution

The fourth proportional to 188,151.26, 282,224.41 and 45,997.79 is: 68,996.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,151.26 : 282,224.41 = 45,997.79 : x
  2. Step 2: Convert to fraction form
    188,151.26/282,224.41 = 45,997.79/x
  3. Step 3: Cross multiply
    188,151.26x = 282,224.41 × 45,997.79
  4. Step 4: Simplify right side
    188,151.26x = 12,981,697,617.94
  5. Step 5: Solve for x
    x = 12,981,697,617.94/188,151.26
  6. Step 6: Final answer
    x = 68,996.07

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1.5x scale

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.