Home / 133,150,238.27-183,753,003.53-74,412,901.66

Finding the Fourth Proportional to 133,150,238.27, 183,753,003.53 and 74,412,901.66

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Solution

The fourth proportional to 133,150,238.27, 183,753,003.53 and 74,412,901.66 is: 102,692,975.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,238.27 : 183,753,003.53 = 74,412,901.66 : x
  2. Step 2: Convert to fraction form
    133,150,238.27/183,753,003.53 = 74,412,901.66/x
  3. Step 3: Cross multiply
    133,150,238.27x = 183,753,003.53 × 74,412,901.66
  4. Step 4: Simplify right side
    133,150,238.27x = 13,673,594,181,407,522
  5. Step 5: Solve for x
    x = 13,673,594,181,407,522/133,150,238.27
  6. Step 6: Final answer
    x = 102,692,975.69

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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.