Home / 94,072.24-129,819.30-51,050.80

Finding the Fourth Proportional to 94,072.24, 129,819.30 and 51,050.80

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Solution

The fourth proportional to 94,072.24, 129,819.30 and 51,050.80 is: 70,449.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,072.24 : 129,819.30 = 51,050.80 : x
  2. Step 2: Convert to fraction form
    94,072.24/129,819.30 = 51,050.80/x
  3. Step 3: Cross multiply
    94,072.24x = 129,819.30 × 51,050.80
  4. Step 4: Simplify right side
    94,072.24x = 6,627,379,120.44
  5. Step 5: Solve for x
    x = 6,627,379,120.44/94,072.24
  6. Step 6: Final answer
    x = 70,449.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.