Home / 129,750.75-194,625.54-41,004.12

Finding the Fourth Proportional to 129,750.75, 194,625.54 and 41,004.12

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Solution

The fourth proportional to 129,750.75, 194,625.54 and 41,004.12 is: 61,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,750.75 : 194,625.54 = 41,004.12 : x
  2. Step 2: Convert to fraction form
    129,750.75/194,625.54 = 41,004.12/x
  3. Step 3: Cross multiply
    129,750.75x = 194,625.54 × 41,004.12
  4. Step 4: Simplify right side
    129,750.75x = 7,980,448,997.22
  5. Step 5: Solve for x
    x = 7,980,448,997.22/129,750.75
  6. Step 6: Final answer
    x = 61,506.00

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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.