Home / 67,410,512.57-93,090,755.31-63,738,036.56

Finding the Fourth Proportional to 67,410,512.57, 93,090,755.31 and 63,738,036.56

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Solution

The fourth proportional to 67,410,512.57, 93,090,755.31 and 63,738,036.56 is: 88,019,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,410,512.57 : 93,090,755.31 = 63,738,036.56 : x
  2. Step 2: Convert to fraction form
    67,410,512.57/93,090,755.31 = 63,738,036.56/x
  3. Step 3: Cross multiply
    67,410,512.57x = 93,090,755.31 × 63,738,036.56
  4. Step 4: Simplify right side
    67,410,512.57x = 5,933,421,965,346,795
  5. Step 5: Solve for x
    x = 5,933,421,965,346,795/67,410,512.57
  6. Step 6: Final answer
    x = 88,019,238.23

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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.