Home / 50,083.45-75,091.83-30,047.83

Finding the Fourth Proportional to 50,083.45, 75,091.83 and 30,047.83

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Solution

The fourth proportional to 50,083.45, 75,091.83 and 30,047.83 is: 45,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,083.45 : 75,091.83 = 30,047.83 : x
  2. Step 2: Convert to fraction form
    50,083.45/75,091.83 = 30,047.83/x
  3. Step 3: Cross multiply
    50,083.45x = 75,091.83 × 30,047.83
  4. Step 4: Simplify right side
    50,083.45x = 2,256,346,542.23
  5. Step 5: Solve for x
    x = 2,256,346,542.23/50,083.45
  6. Step 6: Final answer
    x = 45,051.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.