Home / 76,190,229.32-114,287,714.10-36,252,299.66

Finding the Fourth Proportional to 76,190,229.32, 114,287,714.10 and 36,252,299.66

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Solution

The fourth proportional to 76,190,229.32, 114,287,714.10 and 36,252,299.66 is: 54,379,577.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,190,229.32 : 114,287,714.10 = 36,252,299.66 : x
  2. Step 2: Convert to fraction form
    76,190,229.32/114,287,714.10 = 36,252,299.66/x
  3. Step 3: Cross multiply
    76,190,229.32x = 114,287,714.10 × 36,252,299.66
  4. Step 4: Simplify right side
    76,190,229.32x = 4,143,192,458,438,168.50
  5. Step 5: Solve for x
    x = 4,143,192,458,438,168.50/76,190,229.32
  6. Step 6: Final answer
    x = 54,379,577.22

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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.