Home / 89,077,097.25-133,441,697.57-42,324,049.30

Finding the Fourth Proportional to 89,077,097.25, 133,441,697.57 and 42,324,049.30

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Solution

The fourth proportional to 89,077,097.25, 133,441,697.57 and 42,324,049.30 is: 63,403,424.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,077,097.25 : 133,441,697.57 = 42,324,049.30 : x
  2. Step 2: Convert to fraction form
    89,077,097.25/133,441,697.57 = 42,324,049.30/x
  3. Step 3: Cross multiply
    89,077,097.25x = 133,441,697.57 × 42,324,049.30
  4. Step 4: Simplify right side
    89,077,097.25x = 5,647,792,986,708,720
  5. Step 5: Solve for x
    x = 5,647,792,986,708,720/89,077,097.25
  6. Step 6: Final answer
    x = 63,403,424.24

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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.