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Finding the Fourth Proportional to 44,356.41, 66,535.63 and 14,776.63

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Solution

The fourth proportional to 44,356.41, 66,535.63 and 14,776.63 is: 22,165.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,356.41 : 66,535.63 = 14,776.63 : x
  2. Step 2: Convert to fraction form
    44,356.41/66,535.63 = 14,776.63/x
  3. Step 3: Cross multiply
    44,356.41x = 66,535.63 × 14,776.63
  4. Step 4: Simplify right side
    44,356.41x = 983,172,183.05
  5. Step 5: Solve for x
    x = 983,172,183.05/44,356.41
  6. Step 6: Final answer
    x = 22,165.28

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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.