Home / 122,629,165.38-183,162,020.73-110,939,585.58

Finding the Fourth Proportional to 122,629,165.38, 183,162,020.73 and 110,939,585.58

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Solution

The fourth proportional to 122,629,165.38, 183,162,020.73 and 110,939,585.58 is: 165,702,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,629,165.38 : 183,162,020.73 = 110,939,585.58 : x
  2. Step 2: Convert to fraction form
    122,629,165.38/183,162,020.73 = 110,939,585.58/x
  3. Step 3: Cross multiply
    122,629,165.38x = 183,162,020.73 × 110,939,585.58
  4. Step 4: Simplify right side
    122,629,165.38x = 20,319,918,673,781,568
  5. Step 5: Solve for x
    x = 20,319,918,673,781,568/122,629,165.38
  6. Step 6: Final answer
    x = 165,702,168.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.