Home / 76,074,706.37-104,949,634.97-51,285,837.76

Finding the Fourth Proportional to 76,074,706.37, 104,949,634.97 and 51,285,837.76

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Solution

The fourth proportional to 76,074,706.37, 104,949,634.97 and 51,285,837.76 is: 70,751,899.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,074,706.37 : 104,949,634.97 = 51,285,837.76 : x
  2. Step 2: Convert to fraction form
    76,074,706.37/104,949,634.97 = 51,285,837.76/x
  3. Step 3: Cross multiply
    76,074,706.37x = 104,949,634.97 × 51,285,837.76
  4. Step 4: Simplify right side
    76,074,706.37x = 5,382,429,951,908,483
  5. Step 5: Solve for x
    x = 5,382,429,951,908,483/76,074,706.37
  6. Step 6: Final answer
    x = 70,751,899.13

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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.