Home / 164,704,716.36-227,106,128.22-105,086,221.56

Finding the Fourth Proportional to 164,704,716.36, 227,106,128.22 and 105,086,221.56

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Solution

The fourth proportional to 164,704,716.36, 227,106,128.22 and 105,086,221.56 is: 144,900,069.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,704,716.36 : 227,106,128.22 = 105,086,221.56 : x
  2. Step 2: Convert to fraction form
    164,704,716.36/227,106,128.22 = 105,086,221.56/x
  3. Step 3: Cross multiply
    164,704,716.36x = 227,106,128.22 × 105,086,221.56
  4. Step 4: Simplify right side
    164,704,716.36x = 23,865,724,907,760,688
  5. Step 5: Solve for x
    x = 23,865,724,907,760,688/164,704,716.36
  6. Step 6: Final answer
    x = 144,900,069.87

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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.