Home / 68,072,840.28-102,110,144.94-22,634,633.16

Finding the Fourth Proportional to 68,072,840.28, 102,110,144.94 and 22,634,633.16

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Solution

The fourth proportional to 68,072,840.28, 102,110,144.94 and 22,634,633.16 is: 33,952,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,072,840.28 : 102,110,144.94 = 22,634,633.16 : x
  2. Step 2: Convert to fraction form
    68,072,840.28/102,110,144.94 = 22,634,633.16/x
  3. Step 3: Cross multiply
    68,072,840.28x = 102,110,144.94 × 22,634,633.16
  4. Step 4: Simplify right side
    68,072,840.28x = 2,311,225,672,631,330
  5. Step 5: Solve for x
    x = 2,311,225,672,631,330/68,072,840.28
  6. Step 6: Final answer
    x = 33,952,243.85

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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.