Home / 113,379,617-156,468,826.33-63,823,188.44

Finding the Fourth Proportional to 113,379,617, 156,468,826.33 and 63,823,188.44

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Solution

The fourth proportional to 113,379,617, 156,468,826.33 and 63,823,188.44 is: 88,078,789.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,379,617 : 156,468,826.33 = 63,823,188.44 : x
  2. Step 2: Convert to fraction form
    113,379,617/156,468,826.33 = 63,823,188.44/x
  3. Step 3: Cross multiply
    113,379,617x = 156,468,826.33 × 63,823,188.44
  4. Step 4: Simplify right side
    113,379,617x = 9,986,339,387,526,106
  5. Step 5: Solve for x
    x = 9,986,339,387,526,106/113,379,617
  6. Step 6: Final answer
    x = 88,078,789.22

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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.