Home / 111,810.64-167,782.92-41,739.16

Finding the Fourth Proportional to 111,810.64, 167,782.92 and 41,739.16

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Solution

The fourth proportional to 111,810.64, 167,782.92 and 41,739.16 is: 62,633.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,810.64 : 167,782.92 = 41,739.16 : x
  2. Step 2: Convert to fraction form
    111,810.64/167,782.92 = 41,739.16/x
  3. Step 3: Cross multiply
    111,810.64x = 167,782.92 × 41,739.16
  4. Step 4: Simplify right side
    111,810.64x = 7,003,118,143.15
  5. Step 5: Solve for x
    x = 7,003,118,143.15/111,810.64
  6. Step 6: Final answer
    x = 62,633.74

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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.