Home / 172,611,139.72-259,018,860.93-63,512,924.70

Finding the Fourth Proportional to 172,611,139.72, 259,018,860.93 and 63,512,924.70

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Solution

The fourth proportional to 172,611,139.72, 259,018,860.93 and 63,512,924.70 is: 95,306,974.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,611,139.72 : 259,018,860.93 = 63,512,924.70 : x
  2. Step 2: Convert to fraction form
    172,611,139.72/259,018,860.93 = 63,512,924.70/x
  3. Step 3: Cross multiply
    172,611,139.72x = 259,018,860.93 × 63,512,924.70
  4. Step 4: Simplify right side
    172,611,139.72x = 16,451,045,410,126,864
  5. Step 5: Solve for x
    x = 16,451,045,410,126,864/172,611,139.72
  6. Step 6: Final answer
    x = 95,306,974.03

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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.