Home / 272,937.20-376,661.24-158,216.29

Finding the Fourth Proportional to 272,937.20, 376,661.24 and 158,216.29

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Solution

The fourth proportional to 272,937.20, 376,661.24 and 158,216.29 is: 218,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,937.20 : 376,661.24 = 158,216.29 : x
  2. Step 2: Convert to fraction form
    272,937.20/376,661.24 = 158,216.29/x
  3. Step 3: Cross multiply
    272,937.20x = 376,661.24 × 158,216.29
  4. Step 4: Simplify right side
    272,937.20x = 59,593,942,840.18
  5. Step 5: Solve for x
    x = 59,593,942,840.18/272,937.20
  6. Step 6: Final answer
    x = 218,343.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.