Home / 175,986.48-242,797.68-115,589.88

Finding the Fourth Proportional to 175,986.48, 242,797.68 and 115,589.88

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Solution

The fourth proportional to 175,986.48, 242,797.68 and 115,589.88 is: 159,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,986.48 : 242,797.68 = 115,589.88 : x
  2. Step 2: Convert to fraction form
    175,986.48/242,797.68 = 115,589.88/x
  3. Step 3: Cross multiply
    175,986.48x = 242,797.68 × 115,589.88
  4. Step 4: Simplify right side
    175,986.48x = 28,064,954,695.48
  5. Step 5: Solve for x
    x = 28,064,954,695.48/175,986.48
  6. Step 6: Final answer
    x = 159,472.22

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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.