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Finding the Fourth Proportional to 44,625.93, 66,936.93 and 15,043.65

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Solution

The fourth proportional to 44,625.93, 66,936.93 and 15,043.65 is: 22,564.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,625.93 : 66,936.93 = 15,043.65 : x
  2. Step 2: Convert to fraction form
    44,625.93/66,936.93 = 15,043.65/x
  3. Step 3: Cross multiply
    44,625.93x = 66,936.93 × 15,043.65
  4. Step 4: Simplify right side
    44,625.93x = 1,006,975,746.99
  5. Step 5: Solve for x
    x = 1,006,975,746.99/44,625.93
  6. Step 6: Final answer
    x = 22,564.81

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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.