Home / 71,036.64-106,418.25-44,393.04

Finding the Fourth Proportional to 71,036.64, 106,418.25 and 44,393.04

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Solution

The fourth proportional to 71,036.64, 106,418.25 and 44,393.04 is: 66,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,036.64 : 106,418.25 = 44,393.04 : x
  2. Step 2: Convert to fraction form
    71,036.64/106,418.25 = 44,393.04/x
  3. Step 3: Cross multiply
    71,036.64x = 106,418.25 × 44,393.04
  4. Step 4: Simplify right side
    71,036.64x = 4,724,229,628.98
  5. Step 5: Solve for x
    x = 4,724,229,628.98/71,036.64
  6. Step 6: Final answer
    x = 66,504.13

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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.