Home / 53,385.27-80,028.38-25,318.46

Finding the Fourth Proportional to 53,385.27, 80,028.38 and 25,318.46

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Solution

The fourth proportional to 53,385.27, 80,028.38 and 25,318.46 is: 37,954.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,385.27 : 80,028.38 = 25,318.46 : x
  2. Step 2: Convert to fraction form
    53,385.27/80,028.38 = 25,318.46/x
  3. Step 3: Cross multiply
    53,385.27x = 80,028.38 × 25,318.46
  4. Step 4: Simplify right side
    53,385.27x = 2,026,194,811.16
  5. Step 5: Solve for x
    x = 2,026,194,811.16/53,385.27
  6. Step 6: Final answer
    x = 37,954.19

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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.