Home / 89,243,830.88-133,922,375.03-38,126,234.24

Finding the Fourth Proportional to 89,243,830.88, 133,922,375.03 and 38,126,234.24

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Solution

The fourth proportional to 89,243,830.88, 133,922,375.03 and 38,126,234.24 is: 57,213,543.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,243,830.88 : 133,922,375.03 = 38,126,234.24 : x
  2. Step 2: Convert to fraction form
    89,243,830.88/133,922,375.03 = 38,126,234.24/x
  3. Step 3: Cross multiply
    89,243,830.88x = 133,922,375.03 × 38,126,234.24
  4. Step 4: Simplify right side
    89,243,830.88x = 5,105,955,839,796,611
  5. Step 5: Solve for x
    x = 5,105,955,839,796,611/89,243,830.88
  6. Step 6: Final answer
    x = 57,213,543.95

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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.