Home / 69,421.32-104,118.80-33,846.93

Finding the Fourth Proportional to 69,421.32, 104,118.80 and 33,846.93

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Solution

The fourth proportional to 69,421.32, 104,118.80 and 33,846.93 is: 50,763.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,421.32 : 104,118.80 = 33,846.93 : x
  2. Step 2: Convert to fraction form
    69,421.32/104,118.80 = 33,846.93/x
  3. Step 3: Cross multiply
    69,421.32x = 104,118.80 × 33,846.93
  4. Step 4: Simplify right side
    69,421.32x = 3,524,101,566.05
  5. Step 5: Solve for x
    x = 3,524,101,566.05/69,421.32
  6. Step 6: Final answer
    x = 50,763.97

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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.