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Finding the Fourth Proportional to 46,093.66, 69,156.69 and 26,388.70

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Solution

The fourth proportional to 46,093.66, 69,156.69 and 26,388.70 is: 39,592.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,093.66 : 69,156.69 = 26,388.70 : x
  2. Step 2: Convert to fraction form
    46,093.66/69,156.69 = 26,388.70/x
  3. Step 3: Cross multiply
    46,093.66x = 69,156.69 × 26,388.70
  4. Step 4: Simplify right side
    46,093.66x = 1,824,955,145.40
  5. Step 5: Solve for x
    x = 1,824,955,145.40/46,093.66
  6. Step 6: Final answer
    x = 39,592.32

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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.