Home / 164,517.20-246,775.80-111,373.10

Finding the Fourth Proportional to 164,517.20, 246,775.80 and 111,373.10

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Solution

The fourth proportional to 164,517.20, 246,775.80 and 111,373.10 is: 167,059.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,517.20 : 246,775.80 = 111,373.10 : x
  2. Step 2: Convert to fraction form
    164,517.20/246,775.80 = 111,373.10/x
  3. Step 3: Cross multiply
    164,517.20x = 246,775.80 × 111,373.10
  4. Step 4: Simplify right side
    164,517.20x = 27,484,185,850.98
  5. Step 5: Solve for x
    x = 27,484,185,850.98/164,517.20
  6. Step 6: Final answer
    x = 167,059.65

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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.