Home / 111,531,325.92-167,054,721.84-53,902,738.32

Finding the Fourth Proportional to 111,531,325.92, 167,054,721.84 and 53,902,738.32

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Solution

The fourth proportional to 111,531,325.92, 167,054,721.84 and 53,902,738.32 is: 80,737,020.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,531,325.92 : 167,054,721.84 = 53,902,738.32 : x
  2. Step 2: Convert to fraction form
    111,531,325.92/167,054,721.84 = 53,902,738.32/x
  3. Step 3: Cross multiply
    111,531,325.92x = 167,054,721.84 × 53,902,738.32
  4. Step 4: Simplify right side
    111,531,325.92x = 9,004,706,956,461,909
  5. Step 5: Solve for x
    x = 9,004,706,956,461,909/111,531,325.92
  6. Step 6: Final answer
    x = 80,737,020.58

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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.