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Finding the Fourth Proportional to 69,507.58, 104,198.95 and 33,948.79

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Solution

The fourth proportional to 69,507.58, 104,198.95 and 33,948.79 is: 50,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507.58 : 104,198.95 = 33,948.79 : x
  2. Step 2: Convert to fraction form
    69,507.58/104,198.95 = 33,948.79/x
  3. Step 3: Cross multiply
    69,507.58x = 104,198.95 × 33,948.79
  4. Step 4: Simplify right side
    69,507.58x = 3,537,428,271.77
  5. Step 5: Solve for x
    x = 3,537,428,271.77/69,507.58
  6. Step 6: Final answer
    x = 50,892.70

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1.5x scale

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.