Home / 146,327,830.66-219,491,840.76-37,161,188.74

Finding the Fourth Proportional to 146,327,830.66, 219,491,840.76 and 37,161,188.74

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Solution

The fourth proportional to 146,327,830.66, 219,491,840.76 and 37,161,188.74 is: 55,741,807.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,327,830.66 : 219,491,840.76 = 37,161,188.74 : x
  2. Step 2: Convert to fraction form
    146,327,830.66/219,491,840.76 = 37,161,188.74/x
  3. Step 3: Cross multiply
    146,327,830.66x = 219,491,840.76 × 37,161,188.74
  4. Step 4: Simplify right side
    146,327,830.66x = 8,156,577,721,372,385
  5. Step 5: Solve for x
    x = 8,156,577,721,372,385/146,327,830.66
  6. Step 6: Final answer
    x = 55,741,807.18

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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.