Home / 47,952.92-66,147.89-30,016.77

Finding the Fourth Proportional to 47,952.92, 66,147.89 and 30,016.77

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Solution

The fourth proportional to 47,952.92, 66,147.89 and 30,016.77 is: 41,406.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,952.92 : 66,147.89 = 30,016.77 : x
  2. Step 2: Convert to fraction form
    47,952.92/66,147.89 = 30,016.77/x
  3. Step 3: Cross multiply
    47,952.92x = 66,147.89 × 30,016.77
  4. Step 4: Simplify right side
    47,952.92x = 1,985,545,850.03
  5. Step 5: Solve for x
    x = 1,985,545,850.03/47,952.92
  6. Step 6: Final answer
    x = 41,406.16

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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.