Home / 129,785.02-194,593.83-50,907.22

Finding the Fourth Proportional to 129,785.02, 194,593.83 and 50,907.22

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Solution

The fourth proportional to 129,785.02, 194,593.83 and 50,907.22 is: 76,328.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,785.02 : 194,593.83 = 50,907.22 : x
  2. Step 2: Convert to fraction form
    129,785.02/194,593.83 = 50,907.22/x
  3. Step 3: Cross multiply
    129,785.02x = 194,593.83 × 50,907.22
  4. Step 4: Simplify right side
    129,785.02x = 9,906,230,914.45
  5. Step 5: Solve for x
    x = 9,906,230,914.45/129,785.02
  6. Step 6: Final answer
    x = 76,328.00

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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.