Home / 178,389.27-246,306.33-114,837.78

Finding the Fourth Proportional to 178,389.27, 246,306.33 and 114,837.78

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Solution

The fourth proportional to 178,389.27, 246,306.33 and 114,837.78 is: 158,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,389.27 : 246,306.33 = 114,837.78 : x
  2. Step 2: Convert to fraction form
    178,389.27/246,306.33 = 114,837.78/x
  3. Step 3: Cross multiply
    178,389.27x = 246,306.33 × 114,837.78
  4. Step 4: Simplify right side
    178,389.27x = 28,285,272,137.15
  5. Step 5: Solve for x
    x = 28,285,272,137.15/178,389.27
  6. Step 6: Final answer
    x = 158,559.27

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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.