Home / 110,815.27-166,223.21-44,260.81

Finding the Fourth Proportional to 110,815.27, 166,223.21 and 44,260.81

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Solution

The fourth proportional to 110,815.27, 166,223.21 and 44,260.81 is: 66,391.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,815.27 : 166,223.21 = 44,260.81 : x
  2. Step 2: Convert to fraction form
    110,815.27/166,223.21 = 44,260.81/x
  3. Step 3: Cross multiply
    110,815.27x = 166,223.21 × 44,260.81
  4. Step 4: Simplify right side
    110,815.27x = 7,357,173,915.40
  5. Step 5: Solve for x
    x = 7,357,173,915.40/110,815.27
  6. Step 6: Final answer
    x = 66,391.34

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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.