Home / 111,786,081.75-167,679,122.63-31,007,049.75

Finding the Fourth Proportional to 111,786,081.75, 167,679,122.63 and 31,007,049.75

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Solution

The fourth proportional to 111,786,081.75, 167,679,122.63 and 31,007,049.75 is: 46,510,574.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,786,081.75 : 167,679,122.63 = 31,007,049.75 : x
  2. Step 2: Convert to fraction form
    111,786,081.75/167,679,122.63 = 31,007,049.75/x
  3. Step 3: Cross multiply
    111,786,081.75x = 167,679,122.63 × 31,007,049.75
  4. Step 4: Simplify right side
    111,786,081.75x = 5,199,234,897,269,726
  5. Step 5: Solve for x
    x = 5,199,234,897,269,726/111,786,081.75
  6. Step 6: Final answer
    x = 46,510,574.63

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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.