Home / 144,943,329.25-200,021,794.37-79,753,233.25

Finding the Fourth Proportional to 144,943,329.25, 200,021,794.37 and 79,753,233.25

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Solution

The fourth proportional to 144,943,329.25, 200,021,794.37 and 79,753,233.25 is: 110,059,461.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,943,329.25 : 200,021,794.37 = 79,753,233.25 : x
  2. Step 2: Convert to fraction form
    144,943,329.25/200,021,794.37 = 79,753,233.25/x
  3. Step 3: Cross multiply
    144,943,329.25x = 200,021,794.37 × 79,753,233.25
  4. Step 4: Simplify right side
    144,943,329.25x = 15,952,384,821,474,148
  5. Step 5: Solve for x
    x = 15,952,384,821,474,148/144,943,329.25
  6. Step 6: Final answer
    x = 110,059,461.89

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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.