Home / 89,115,605.21-133,647,475.41-34,516,012.97

Finding the Fourth Proportional to 89,115,605.21, 133,647,475.41 and 34,516,012.97

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Solution

The fourth proportional to 89,115,605.21, 133,647,475.41 and 34,516,012.97 is: 51,763,975.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,115,605.21 : 133,647,475.41 = 34,516,012.97 : x
  2. Step 2: Convert to fraction form
    89,115,605.21/133,647,475.41 = 34,516,012.97/x
  3. Step 3: Cross multiply
    89,115,605.21x = 133,647,475.41 × 34,516,012.97
  4. Step 4: Simplify right side
    89,115,605.21x = 4,612,977,994,659,316
  5. Step 5: Solve for x
    x = 4,612,977,994,659,316/89,115,605.21
  6. Step 6: Final answer
    x = 51,763,975.39

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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.