Home / 111,002.07-166,488.67-44,442.85

Finding the Fourth Proportional to 111,002.07, 166,488.67 and 44,442.85

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Solution

The fourth proportional to 111,002.07, 166,488.67 and 44,442.85 is: 66,658.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,002.07 : 166,488.67 = 44,442.85 : x
  2. Step 2: Convert to fraction form
    111,002.07/166,488.67 = 44,442.85/x
  3. Step 3: Cross multiply
    111,002.07x = 166,488.67 × 44,442.85
  4. Step 4: Simplify right side
    111,002.07x = 7,399,230,987.51
  5. Step 5: Solve for x
    x = 7,399,230,987.51/111,002.07
  6. Step 6: Final answer
    x = 66,658.50

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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.