Home / 111,456,040.20-167,042,342.70-53,824,216.20

Finding the Fourth Proportional to 111,456,040.20, 167,042,342.70 and 53,824,216.20

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Solution

The fourth proportional to 111,456,040.20, 167,042,342.70 and 53,824,216.20 is: 80,667,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,456,040.20 : 167,042,342.70 = 53,824,216.20 : x
  2. Step 2: Convert to fraction form
    111,456,040.20/167,042,342.70 = 53,824,216.20/x
  3. Step 3: Cross multiply
    111,456,040.20x = 167,042,342.70 × 53,824,216.20
  4. Step 4: Simplify right side
    111,456,040.20x = 8,990,923,168,039,292
  5. Step 5: Solve for x
    x = 8,990,923,168,039,292/111,456,040.20
  6. Step 6: Final answer
    x = 80,667,886.21

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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.