Home / 111,585.19-167,378.70-41,464.50

Finding the Fourth Proportional to 111,585.19, 167,378.70 and 41,464.50

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Solution

The fourth proportional to 111,585.19, 167,378.70 and 41,464.50 is: 62,197.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,585.19 : 167,378.70 = 41,464.50 : x
  2. Step 2: Convert to fraction form
    111,585.19/167,378.70 = 41,464.50/x
  3. Step 3: Cross multiply
    111,585.19x = 167,378.70 × 41,464.50
  4. Step 4: Simplify right side
    111,585.19x = 6,940,274,106.15
  5. Step 5: Solve for x
    x = 6,940,274,106.15/111,585.19
  6. Step 6: Final answer
    x = 62,197.09

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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.