Home / 144,965,313-200,052,164.70-79,775,217

Finding the Fourth Proportional to 144,965,313, 200,052,164.70 and 79,775,217

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Solution

The fourth proportional to 144,965,313, 200,052,164.70 and 79,775,217 is: 110,089,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,965,313 : 200,052,164.70 = 79,775,217 : x
  2. Step 2: Convert to fraction form
    144,965,313/200,052,164.70 = 79,775,217/x
  3. Step 3: Cross multiply
    144,965,313x = 200,052,164.70 × 79,775,217
  4. Step 4: Simplify right side
    144,965,313x = 15,959,204,850,262,238
  5. Step 5: Solve for x
    x = 15,959,204,850,262,238/144,965,313
  6. Step 6: Final answer
    x = 110,089,817.49

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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.