Home / 164,956.20-247,434.30-141,336.60

Finding the Fourth Proportional to 164,956.20, 247,434.30 and 141,336.60

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Solution

The fourth proportional to 164,956.20, 247,434.30 and 141,336.60 is: 212,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,956.20 : 247,434.30 = 141,336.60 : x
  2. Step 2: Convert to fraction form
    164,956.20/247,434.30 = 141,336.60/x
  3. Step 3: Cross multiply
    164,956.20x = 247,434.30 × 141,336.60
  4. Step 4: Simplify right side
    164,956.20x = 34,971,522,685.38
  5. Step 5: Solve for x
    x = 34,971,522,685.38/164,956.20
  6. Step 6: Final answer
    x = 212,004.90

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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.