Home / 51,110.20-76,665.30-44,549.20

Finding the Fourth Proportional to 51,110.20, 76,665.30 and 44,549.20

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Solution

The fourth proportional to 51,110.20, 76,665.30 and 44,549.20 is: 66,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,110.20 : 76,665.30 = 44,549.20 : x
  2. Step 2: Convert to fraction form
    51,110.20/76,665.30 = 44,549.20/x
  3. Step 3: Cross multiply
    51,110.20x = 76,665.30 × 44,549.20
  4. Step 4: Simplify right side
    51,110.20x = 3,415,377,782.76
  5. Step 5: Solve for x
    x = 3,415,377,782.76/51,110.20
  6. Step 6: Final answer
    x = 66,823.80

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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.