Home / 133,150,236.77-183,753,001.46-74,412,900.16

Finding the Fourth Proportional to 133,150,236.77, 183,753,001.46 and 74,412,900.16

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Solution

The fourth proportional to 133,150,236.77, 183,753,001.46 and 74,412,900.16 is: 102,692,973.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,236.77 : 183,753,001.46 = 74,412,900.16 : x
  2. Step 2: Convert to fraction form
    133,150,236.77/183,753,001.46 = 74,412,900.16/x
  3. Step 3: Cross multiply
    133,150,236.77x = 183,753,001.46 × 74,412,900.16
  4. Step 4: Simplify right side
    133,150,236.77x = 13,673,593,751,469,964
  5. Step 5: Solve for x
    x = 13,673,593,751,469,964/133,150,236.77
  6. Step 6: Final answer
    x = 102,692,973.61

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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.