Home / 53,706.20-80,559.30-41,418.20

Finding the Fourth Proportional to 53,706.20, 80,559.30 and 41,418.20

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Solution

The fourth proportional to 53,706.20, 80,559.30 and 41,418.20 is: 62,127.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,706.20 : 80,559.30 = 41,418.20 : x
  2. Step 2: Convert to fraction form
    53,706.20/80,559.30 = 41,418.20/x
  3. Step 3: Cross multiply
    53,706.20x = 80,559.30 × 41,418.20
  4. Step 4: Simplify right side
    53,706.20x = 3,336,621,199.26
  5. Step 5: Solve for x
    x = 3,336,621,199.26/53,706.20
  6. Step 6: Final answer
    x = 62,127.30

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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.