Home / 69,538.84-104,266.60-22,133.46

Finding the Fourth Proportional to 69,538.84, 104,266.60 and 22,133.46

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Solution

The fourth proportional to 69,538.84, 104,266.60 and 22,133.46 is: 33,186.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,538.84 : 104,266.60 = 22,133.46 : x
  2. Step 2: Convert to fraction form
    69,538.84/104,266.60 = 22,133.46/x
  3. Step 3: Cross multiply
    69,538.84x = 104,266.60 × 22,133.46
  4. Step 4: Simplify right side
    69,538.84x = 2,307,780,620.44
  5. Step 5: Solve for x
    x = 2,307,780,620.44/69,538.84
  6. Step 6: Final answer
    x = 33,186.93

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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.