Home / 53,449.41-80,131.46-25,355.37

Finding the Fourth Proportional to 53,449.41, 80,131.46 and 25,355.37

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Solution

The fourth proportional to 53,449.41, 80,131.46 and 25,355.37 is: 38,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,449.41 : 80,131.46 = 25,355.37 : x
  2. Step 2: Convert to fraction form
    53,449.41/80,131.46 = 25,355.37/x
  3. Step 3: Cross multiply
    53,449.41x = 80,131.46 × 25,355.37
  4. Step 4: Simplify right side
    53,449.41x = 2,031,762,690.16
  5. Step 5: Solve for x
    x = 2,031,762,690.16/53,449.41
  6. Step 6: Final answer
    x = 38,012.82

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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.