Home / 129,364.45-194,033.02-34,604.19

Finding the Fourth Proportional to 129,364.45, 194,033.02 and 34,604.19

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Solution

The fourth proportional to 129,364.45, 194,033.02 and 34,604.19 is: 51,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,364.45 : 194,033.02 = 34,604.19 : x
  2. Step 2: Convert to fraction form
    129,364.45/194,033.02 = 34,604.19/x
  3. Step 3: Cross multiply
    129,364.45x = 194,033.02 × 34,604.19
  4. Step 4: Simplify right side
    129,364.45x = 6,714,355,975.44
  5. Step 5: Solve for x
    x = 6,714,355,975.44/129,364.45
  6. Step 6: Final answer
    x = 51,902.64

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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.