Home / 111,580.08-167,354.16-36,703.26

Finding the Fourth Proportional to 111,580.08, 167,354.16 and 36,703.26

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Solution

The fourth proportional to 111,580.08, 167,354.16 and 36,703.26 is: 55,049.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,580.08 : 167,354.16 = 36,703.26 : x
  2. Step 2: Convert to fraction form
    111,580.08/167,354.16 = 36,703.26/x
  3. Step 3: Cross multiply
    111,580.08x = 167,354.16 × 36,703.26
  4. Step 4: Simplify right side
    111,580.08x = 6,142,443,246.56
  5. Step 5: Solve for x
    x = 6,142,443,246.56/111,580.08
  6. Step 6: Final answer
    x = 55,049.64

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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.