Home / 47,949.69-66,169.67-30,054.63

Finding the Fourth Proportional to 47,949.69, 66,169.67 and 30,054.63

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Solution

The fourth proportional to 47,949.69, 66,169.67 and 30,054.63 is: 41,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,949.69 : 66,169.67 = 30,054.63 : x
  2. Step 2: Convert to fraction form
    47,949.69/66,169.67 = 30,054.63/x
  3. Step 3: Cross multiply
    47,949.69x = 66,169.67 × 30,054.63
  4. Step 4: Simplify right side
    47,949.69x = 1,988,704,798.80
  5. Step 5: Solve for x
    x = 1,988,704,798.80/47,949.69
  6. Step 6: Final answer
    x = 41,474.82

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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.