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Finding the Fourth Proportional to 46,045.87, 68,806.69 and 34,573

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Solution

The fourth proportional to 46,045.87, 68,806.69 and 34,573 is: 51,662.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,045.87 : 68,806.69 = 34,573 : x
  2. Step 2: Convert to fraction form
    46,045.87/68,806.69 = 34,573/x
  3. Step 3: Cross multiply
    46,045.87x = 68,806.69 × 34,573
  4. Step 4: Simplify right side
    46,045.87x = 2,378,853,693.37
  5. Step 5: Solve for x
    x = 2,378,853,693.37/46,045.87
  6. Step 6: Final answer
    x = 51,662.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.