Home / 190,754.48-286,131.76-50,524.08

Finding the Fourth Proportional to 190,754.48, 286,131.76 and 50,524.08

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Solution

The fourth proportional to 190,754.48, 286,131.76 and 50,524.08 is: 75,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,754.48 : 286,131.76 = 50,524.08 : x
  2. Step 2: Convert to fraction form
    190,754.48/286,131.76 = 50,524.08/x
  3. Step 3: Cross multiply
    190,754.48x = 286,131.76 × 50,524.08
  4. Step 4: Simplify right side
    190,754.48x = 14,456,543,932.78
  5. Step 5: Solve for x
    x = 14,456,543,932.78/190,754.48
  6. Step 6: Final answer
    x = 75,786.13

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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.