Home / 89,401,450.42-123,346,273.43-52,204,898.37

Finding the Fourth Proportional to 89,401,450.42, 123,346,273.43 and 52,204,898.37

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Solution

The fourth proportional to 89,401,450.42, 123,346,273.43 and 52,204,898.37 is: 72,026,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,401,450.42 : 123,346,273.43 = 52,204,898.37 : x
  2. Step 2: Convert to fraction form
    89,401,450.42/123,346,273.43 = 52,204,898.37/x
  3. Step 3: Cross multiply
    89,401,450.42x = 123,346,273.43 × 52,204,898.37
  4. Step 4: Simplify right side
    89,401,450.42x = 6,439,279,669,053,152
  5. Step 5: Solve for x
    x = 6,439,279,669,053,152/89,401,450.42
  6. Step 6: Final answer
    x = 72,026,568.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.