Home / 51,378.03-76,959.45-41,328.50

Finding the Fourth Proportional to 51,378.03, 76,959.45 and 41,328.50

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Solution

The fourth proportional to 51,378.03, 76,959.45 and 41,328.50 is: 61,906.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,378.03 : 76,959.45 = 41,328.50 : x
  2. Step 2: Convert to fraction form
    51,378.03/76,959.45 = 41,328.50/x
  3. Step 3: Cross multiply
    51,378.03x = 76,959.45 × 41,328.50
  4. Step 4: Simplify right side
    51,378.03x = 3,180,618,244.53
  5. Step 5: Solve for x
    x = 3,180,618,244.53/51,378.03
  6. Step 6: Final answer
    x = 61,906.19

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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.