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Finding the Fourth Proportional to 46,080.99, 69,063.98 and 19,755.18

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Solution

The fourth proportional to 46,080.99, 69,063.98 and 19,755.18 is: 29,608.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,080.99 : 69,063.98 = 19,755.18 : x
  2. Step 2: Convert to fraction form
    46,080.99/69,063.98 = 19,755.18/x
  3. Step 3: Cross multiply
    46,080.99x = 69,063.98 × 19,755.18
  4. Step 4: Simplify right side
    46,080.99x = 1,364,371,257.64
  5. Step 5: Solve for x
    x = 1,364,371,257.64/46,080.99
  6. Step 6: Final answer
    x = 29,608.12

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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.