Home / 129,679.79-194,571.52-46,580.27

Finding the Fourth Proportional to 129,679.79, 194,571.52 and 46,580.27

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Solution

The fourth proportional to 129,679.79, 194,571.52 and 46,580.27 is: 69,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,679.79 : 194,571.52 = 46,580.27 : x
  2. Step 2: Convert to fraction form
    129,679.79/194,571.52 = 46,580.27/x
  3. Step 3: Cross multiply
    129,679.79x = 194,571.52 × 46,580.27
  4. Step 4: Simplify right side
    129,679.79x = 9,063,192,846.60
  5. Step 5: Solve for x
    x = 9,063,192,846.60/129,679.79
  6. Step 6: Final answer
    x = 69,889.02

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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.