Home / 111,131,171.94-166,632,144.40-42,049,303.27

Finding the Fourth Proportional to 111,131,171.94, 166,632,144.40 and 42,049,303.27

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Solution

The fourth proportional to 111,131,171.94, 166,632,144.40 and 42,049,303.27 is: 63,049,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,131,171.94 : 166,632,144.40 = 42,049,303.27 : x
  2. Step 2: Convert to fraction form
    111,131,171.94/166,632,144.40 = 42,049,303.27/x
  3. Step 3: Cross multiply
    111,131,171.94x = 166,632,144.40 × 42,049,303.27
  4. Step 4: Simplify right side
    111,131,171.94x = 7,006,765,574,042,013
  5. Step 5: Solve for x
    x = 7,006,765,574,042,013/111,131,171.94
  6. Step 6: Final answer
    x = 63,049,506.74

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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.