Home / 69,376,458.22-103,951,159.53-41,999,772.76

Finding the Fourth Proportional to 69,376,458.22, 103,951,159.53 and 41,999,772.76

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Solution

The fourth proportional to 69,376,458.22, 103,951,159.53 and 41,999,772.76 is: 62,930,930.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376,458.22 : 103,951,159.53 = 41,999,772.76 : x
  2. Step 2: Convert to fraction form
    69,376,458.22/103,951,159.53 = 41,999,772.76/x
  3. Step 3: Cross multiply
    69,376,458.22x = 103,951,159.53 × 41,999,772.76
  4. Step 4: Simplify right side
    69,376,458.22x = 4,365,925,078,398,508
  5. Step 5: Solve for x
    x = 4,365,925,078,398,508/69,376,458.22
  6. Step 6: Final answer
    x = 62,930,930.61

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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.