Home / 104,061,324.60-156,099,729.06-31,272,279.48

Finding the Fourth Proportional to 104,061,324.60, 156,099,729.06 and 31,272,279.48

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Solution

The fourth proportional to 104,061,324.60, 156,099,729.06 and 31,272,279.48 is: 46,910,745.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,061,324.60 : 156,099,729.06 = 31,272,279.48 : x
  2. Step 2: Convert to fraction form
    104,061,324.60/156,099,729.06 = 31,272,279.48/x
  3. Step 3: Cross multiply
    104,061,324.60x = 156,099,729.06 × 31,272,279.48
  4. Step 4: Simplify right side
    104,061,324.60x = 4,881,594,353,916,598
  5. Step 5: Solve for x
    x = 4,881,594,353,916,598/104,061,324.60
  6. Step 6: Final answer
    x = 46,910,745.88

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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.