Home / 197,182.20-295,773.30-126,323.40

Finding the Fourth Proportional to 197,182.20, 295,773.30 and 126,323.40

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Solution

The fourth proportional to 197,182.20, 295,773.30 and 126,323.40 is: 189,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,182.20 : 295,773.30 = 126,323.40 : x
  2. Step 2: Convert to fraction form
    197,182.20/295,773.30 = 126,323.40/x
  3. Step 3: Cross multiply
    197,182.20x = 295,773.30 × 126,323.40
  4. Step 4: Simplify right side
    197,182.20x = 37,363,088,885.22
  5. Step 5: Solve for x
    x = 37,363,088,885.22/197,182.20
  6. Step 6: Final answer
    x = 189,485.10

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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.