Home / 90,534,003.22-124,939,942.25-50,848,527.48

Finding the Fourth Proportional to 90,534,003.22, 124,939,942.25 and 50,848,527.48

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Solution

The fourth proportional to 90,534,003.22, 124,939,942.25 and 50,848,527.48 is: 70,172,662.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,534,003.22 : 124,939,942.25 = 50,848,527.48 : x
  2. Step 2: Convert to fraction form
    90,534,003.22/124,939,942.25 = 50,848,527.48/x
  3. Step 3: Cross multiply
    90,534,003.22x = 124,939,942.25 × 50,848,527.48
  4. Step 4: Simplify right side
    90,534,003.22x = 6,353,012,085,969,796
  5. Step 5: Solve for x
    x = 6,353,012,085,969,796/90,534,003.22
  6. Step 6: Final answer
    x = 70,172,662.87

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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.