Home / 167,441.64-231,077.48-102,913.69

Finding the Fourth Proportional to 167,441.64, 231,077.48 and 102,913.69

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Solution

The fourth proportional to 167,441.64, 231,077.48 and 102,913.69 is: 142,025.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,441.64 : 231,077.48 = 102,913.69 : x
  2. Step 2: Convert to fraction form
    167,441.64/231,077.48 = 102,913.69/x
  3. Step 3: Cross multiply
    167,441.64x = 231,077.48 × 102,913.69
  4. Step 4: Simplify right side
    167,441.64x = 23,781,035,822.29
  5. Step 5: Solve for x
    x = 23,781,035,822.29/167,441.64
  6. Step 6: Final answer
    x = 142,025.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.