Home / 111,033.46-166,613.67-46,986.55

Finding the Fourth Proportional to 111,033.46, 166,613.67 and 46,986.55

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Solution

The fourth proportional to 111,033.46, 166,613.67 and 46,986.55 is: 70,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,033.46 : 166,613.67 = 46,986.55 : x
  2. Step 2: Convert to fraction form
    111,033.46/166,613.67 = 46,986.55/x
  3. Step 3: Cross multiply
    111,033.46x = 166,613.67 × 46,986.55
  4. Step 4: Simplify right side
    111,033.46x = 7,828,601,835.21
  5. Step 5: Solve for x
    x = 7,828,601,835.21/111,033.46
  6. Step 6: Final answer
    x = 70,506.69

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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.