Home / 248,923.30-373,336.35-82,711.30

Finding the Fourth Proportional to 248,923.30, 373,336.35 and 82,711.30

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Solution

The fourth proportional to 248,923.30, 373,336.35 and 82,711.30 is: 124,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,923.30 : 373,336.35 = 82,711.30 : x
  2. Step 2: Convert to fraction form
    248,923.30/373,336.35 = 82,711.30/x
  3. Step 3: Cross multiply
    248,923.30x = 373,336.35 × 82,711.30
  4. Step 4: Simplify right side
    248,923.30x = 30,879,134,845.76
  5. Step 5: Solve for x
    x = 30,879,134,845.76/248,923.30
  6. Step 6: Final answer
    x = 124,050.80

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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.