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Finding the Fourth Proportional to 51,064.60, 76,424.10 and 44,843.80

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Solution

The fourth proportional to 51,064.60, 76,424.10 and 44,843.80 is: 67,113.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,064.60 : 76,424.10 = 44,843.80 : x
  2. Step 2: Convert to fraction form
    51,064.60/76,424.10 = 44,843.80/x
  3. Step 3: Cross multiply
    51,064.60x = 76,424.10 × 44,843.80
  4. Step 4: Simplify right side
    51,064.60x = 3,427,147,055.58
  5. Step 5: Solve for x
    x = 3,427,147,055.58/51,064.60
  6. Step 6: Final answer
    x = 67,113.95

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1.5x scale

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.