Home / 47,747.62-71,907.07-43,491.36

Finding the Fourth Proportional to 47,747.62, 71,907.07 and 43,491.36

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Solution

The fourth proportional to 47,747.62, 71,907.07 and 43,491.36 is: 65,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,747.62 : 71,907.07 = 43,491.36 : x
  2. Step 2: Convert to fraction form
    47,747.62/71,907.07 = 43,491.36/x
  3. Step 3: Cross multiply
    47,747.62x = 71,907.07 × 43,491.36
  4. Step 4: Simplify right side
    47,747.62x = 3,127,336,267.92
  5. Step 5: Solve for x
    x = 3,127,336,267.92/47,747.62
  6. Step 6: Final answer
    x = 65,497.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.