Home / 50,005.09-69,014.33-33,006.43

Finding the Fourth Proportional to 50,005.09, 69,014.33 and 33,006.43

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Solution

The fourth proportional to 50,005.09, 69,014.33 and 33,006.43 is: 45,553.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,005.09 : 69,014.33 = 33,006.43 : x
  2. Step 2: Convert to fraction form
    50,005.09/69,014.33 = 33,006.43/x
  3. Step 3: Cross multiply
    50,005.09x = 69,014.33 × 33,006.43
  4. Step 4: Simplify right side
    50,005.09x = 2,277,916,652.14
  5. Step 5: Solve for x
    x = 2,277,916,652.14/50,005.09
  6. Step 6: Final answer
    x = 45,553.70

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1.5x scale

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.