Home / 164,634.20-246,951.30-111,490.10

Finding the Fourth Proportional to 164,634.20, 246,951.30 and 111,490.10

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Solution

The fourth proportional to 164,634.20, 246,951.30 and 111,490.10 is: 167,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,634.20 : 246,951.30 = 111,490.10 : x
  2. Step 2: Convert to fraction form
    164,634.20/246,951.30 = 111,490.10/x
  3. Step 3: Cross multiply
    164,634.20x = 246,951.30 × 111,490.10
  4. Step 4: Simplify right side
    164,634.20x = 27,532,625,132.13
  5. Step 5: Solve for x
    x = 27,532,625,132.13/164,634.20
  6. Step 6: Final answer
    x = 167,235.15

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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.