Home / 144,965,605.52-200,052,568.28-79,775,509.52

Finding the Fourth Proportional to 144,965,605.52, 200,052,568.28 and 79,775,509.52

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Solution

The fourth proportional to 144,965,605.52, 200,052,568.28 and 79,775,509.52 is: 110,090,221.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,965,605.52 : 200,052,568.28 = 79,775,509.52 : x
  2. Step 2: Convert to fraction form
    144,965,605.52/200,052,568.28 = 79,775,509.52/x
  3. Step 3: Cross multiply
    144,965,605.52x = 200,052,568.28 × 79,775,509.52
  4. Step 4: Simplify right side
    144,965,605.52x = 15,959,295,565,321,590
  5. Step 5: Solve for x
    x = 15,959,295,565,321,590/144,965,605.52
  6. Step 6: Final answer
    x = 110,090,221.11

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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.