Home / 56,234.86-84,310.27-34,042.88

Finding the Fourth Proportional to 56,234.86, 84,310.27 and 34,042.88

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Solution

The fourth proportional to 56,234.86, 84,310.27 and 34,042.88 is: 51,038.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,234.86 : 84,310.27 = 34,042.88 : x
  2. Step 2: Convert to fraction form
    56,234.86/84,310.27 = 34,042.88/x
  3. Step 3: Cross multiply
    56,234.86x = 84,310.27 × 34,042.88
  4. Step 4: Simplify right side
    56,234.86x = 2,870,164,530.05
  5. Step 5: Solve for x
    x = 2,870,164,530.05/56,234.86
  6. Step 6: Final answer
    x = 51,038.89

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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.