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Finding the Fourth Proportional to 44,486.22, 66,730.54 and 14,898.54

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Solution

The fourth proportional to 44,486.22, 66,730.54 and 14,898.54 is: 22,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,486.22 : 66,730.54 = 14,898.54 : x
  2. Step 2: Convert to fraction form
    44,486.22/66,730.54 = 14,898.54/x
  3. Step 3: Cross multiply
    44,486.22x = 66,730.54 × 14,898.54
  4. Step 4: Simplify right side
    44,486.22x = 994,187,619.41
  5. Step 5: Solve for x
    x = 994,187,619.41/44,486.22
  6. Step 6: Final answer
    x = 22,348.22

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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.