Home / 129,466.26-194,185.26-34,705.74

Finding the Fourth Proportional to 129,466.26, 194,185.26 and 34,705.74

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Solution

The fourth proportional to 129,466.26, 194,185.26 and 34,705.74 is: 52,054.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,466.26 : 194,185.26 = 34,705.74 : x
  2. Step 2: Convert to fraction form
    129,466.26/194,185.26 = 34,705.74/x
  3. Step 3: Cross multiply
    129,466.26x = 194,185.26 × 34,705.74
  4. Step 4: Simplify right side
    129,466.26x = 6,739,343,145.39
  5. Step 5: Solve for x
    x = 6,739,343,145.39/129,466.26
  6. Step 6: Final answer
    x = 52,054.82

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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.