Home / 156,104,305.45-234,170,906.72-51,060,244.79

Finding the Fourth Proportional to 156,104,305.45, 234,170,906.72 and 51,060,244.79

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Solution

The fourth proportional to 156,104,305.45, 234,170,906.72 and 51,060,244.79 is: 76,595,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,104,305.45 : 234,170,906.72 = 51,060,244.79 : x
  2. Step 2: Convert to fraction form
    156,104,305.45/234,170,906.72 = 51,060,244.79/x
  3. Step 3: Cross multiply
    156,104,305.45x = 234,170,906.72 × 51,060,244.79
  4. Step 4: Simplify right side
    156,104,305.45x = 11,956,823,820,149,582
  5. Step 5: Solve for x
    x = 11,956,823,820,149,582/156,104,305.45
  6. Step 6: Final answer
    x = 76,595,093.17

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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.