Home / 272,182.68-375,557.04-158,983.56

Finding the Fourth Proportional to 272,182.68, 375,557.04 and 158,983.56

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Solution

The fourth proportional to 272,182.68, 375,557.04 and 158,983.56 is: 219,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,182.68 : 375,557.04 = 158,983.56 : x
  2. Step 2: Convert to fraction form
    272,182.68/375,557.04 = 158,983.56/x
  3. Step 3: Cross multiply
    272,182.68x = 375,557.04 × 158,983.56
  4. Step 4: Simplify right side
    272,182.68x = 59,707,395,202.26
  5. Step 5: Solve for x
    x = 59,707,395,202.26/272,182.68
  6. Step 6: Final answer
    x = 219,365.15

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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.