Home / 53,840.12-80,787.97-25,754.48

Finding the Fourth Proportional to 53,840.12, 80,787.97 and 25,754.48

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Solution

The fourth proportional to 53,840.12, 80,787.97 and 25,754.48 is: 38,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,840.12 : 80,787.97 = 25,754.48 : x
  2. Step 2: Convert to fraction form
    53,840.12/80,787.97 = 25,754.48/x
  3. Step 3: Cross multiply
    53,840.12x = 80,787.97 × 25,754.48
  4. Step 4: Simplify right side
    53,840.12x = 2,080,652,157.61
  5. Step 5: Solve for x
    x = 2,080,652,157.61/53,840.12
  6. Step 6: Final answer
    x = 38,645.01

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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.