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Finding the Fourth Proportional to 111,470.93, 167,211.88 and 44,902.06

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Solution

The fourth proportional to 111,470.93, 167,211.88 and 44,902.06 is: 67,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,470.93 : 167,211.88 = 44,902.06 : x
  2. Step 2: Convert to fraction form
    111,470.93/167,211.88 = 44,902.06/x
  3. Step 3: Cross multiply
    111,470.93x = 167,211.88 × 44,902.06
  4. Step 4: Simplify right side
    111,470.93x = 7,508,157,338.19
  5. Step 5: Solve for x
    x = 7,508,157,338.19/111,470.93
  6. Step 6: Final answer
    x = 67,355.30

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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.