Home / 69,508.42-104,246.64-41,436.40

Finding the Fourth Proportional to 69,508.42, 104,246.64 and 41,436.40

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Solution

The fourth proportional to 69,508.42, 104,246.64 and 41,436.40 is: 62,145.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,508.42 : 104,246.64 = 41,436.40 : x
  2. Step 2: Convert to fraction form
    69,508.42/104,246.64 = 41,436.40/x
  3. Step 3: Cross multiply
    69,508.42x = 104,246.64 × 41,436.40
  4. Step 4: Simplify right side
    69,508.42x = 4,319,605,473.70
  5. Step 5: Solve for x
    x = 4,319,605,473.70/69,508.42
  6. Step 6: Final answer
    x = 62,145.07

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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.