Home / 111,033.21-166,613.29-46,986.30

Finding the Fourth Proportional to 111,033.21, 166,613.29 and 46,986.30

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Solution

The fourth proportional to 111,033.21, 166,613.29 and 46,986.30 is: 70,506.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,033.21 : 166,613.29 = 46,986.30 : x
  2. Step 2: Convert to fraction form
    111,033.21/166,613.29 = 46,986.30/x
  3. Step 3: Cross multiply
    111,033.21x = 166,613.29 × 46,986.30
  4. Step 4: Simplify right side
    111,033.21x = 7,828,542,577.28
  5. Step 5: Solve for x
    x = 7,828,542,577.28/111,033.21
  6. Step 6: Final answer
    x = 70,506.32

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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.