Home / 248,946.48-373,456.44-80,410.59

Finding the Fourth Proportional to 248,946.48, 373,456.44 and 80,410.59

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Solution

The fourth proportional to 248,946.48, 373,456.44 and 80,410.59 is: 120,627.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,946.48 : 373,456.44 = 80,410.59 : x
  2. Step 2: Convert to fraction form
    248,946.48/373,456.44 = 80,410.59/x
  3. Step 3: Cross multiply
    248,946.48x = 373,456.44 × 80,410.59
  4. Step 4: Simplify right side
    248,946.48x = 30,029,852,679.70
  5. Step 5: Solve for x
    x = 30,029,852,679.70/248,946.48
  6. Step 6: Final answer
    x = 120,627.75

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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.