Home / 129,808.02-194,628.33-50,930.22

Finding the Fourth Proportional to 129,808.02, 194,628.33 and 50,930.22

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Solution

The fourth proportional to 129,808.02, 194,628.33 and 50,930.22 is: 76,362.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,808.02 : 194,628.33 = 50,930.22 : x
  2. Step 2: Convert to fraction form
    129,808.02/194,628.33 = 50,930.22/x
  3. Step 3: Cross multiply
    129,808.02x = 194,628.33 × 50,930.22
  4. Step 4: Simplify right side
    129,808.02x = 9,912,463,665.13
  5. Step 5: Solve for x
    x = 9,912,463,665.13/129,808.02
  6. Step 6: Final answer
    x = 76,362.49

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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.