Home / 164,844,491.01-227,485,845.21-90,509,866.29

Finding the Fourth Proportional to 164,844,491.01, 227,485,845.21 and 90,509,866.29

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Solution

The fourth proportional to 164,844,491.01, 227,485,845.21 and 90,509,866.29 is: 124,903,861.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,844,491.01 : 227,485,845.21 = 90,509,866.29 : x
  2. Step 2: Convert to fraction form
    164,844,491.01/227,485,845.21 = 90,509,866.29/x
  3. Step 3: Cross multiply
    164,844,491.01x = 227,485,845.21 × 90,509,866.29
  4. Step 4: Simplify right side
    164,844,491.01x = 20,589,713,431,234,760
  5. Step 5: Solve for x
    x = 20,589,713,431,234,760/164,844,491.01
  6. Step 6: Final answer
    x = 124,903,861.24

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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.