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Finding the Fourth Proportional to 169,041.38, 253,563.89 and 44,382.38

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Solution

The fourth proportional to 169,041.38, 253,563.89 and 44,382.38 is: 66,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,041.38 : 253,563.89 = 44,382.38 : x
  2. Step 2: Convert to fraction form
    169,041.38/253,563.89 = 44,382.38/x
  3. Step 3: Cross multiply
    169,041.38x = 253,563.89 × 44,382.38
  4. Step 4: Simplify right side
    169,041.38x = 11,253,767,430.53
  5. Step 5: Solve for x
    x = 11,253,767,430.53/169,041.38
  6. Step 6: Final answer
    x = 66,574.04

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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.