Home / 69,848.22-104,741.81-19,917.19

Finding the Fourth Proportional to 69,848.22, 104,741.81 and 19,917.19

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Solution

The fourth proportional to 69,848.22, 104,741.81 and 19,917.19 is: 29,867.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,848.22 : 104,741.81 = 19,917.19 : x
  2. Step 2: Convert to fraction form
    69,848.22/104,741.81 = 19,917.19/x
  3. Step 3: Cross multiply
    69,848.22x = 104,741.81 × 19,917.19
  4. Step 4: Simplify right side
    69,848.22x = 2,086,162,636.74
  5. Step 5: Solve for x
    x = 2,086,162,636.74/69,848.22
  6. Step 6: Final answer
    x = 29,867.08

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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.