Home / 165,946.20-248,768.10-60,739.80

Finding the Fourth Proportional to 165,946.20, 248,768.10 and 60,739.80

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Solution

The fourth proportional to 165,946.20, 248,768.10 and 60,739.80 is: 91,054.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,946.20 : 248,768.10 = 60,739.80 : x
  2. Step 2: Convert to fraction form
    165,946.20/248,768.10 = 60,739.80/x
  3. Step 3: Cross multiply
    165,946.20x = 248,768.10 × 60,739.80
  4. Step 4: Simplify right side
    165,946.20x = 15,110,124,640.38
  5. Step 5: Solve for x
    x = 15,110,124,640.38/165,946.20
  6. Step 6: Final answer
    x = 91,054.36

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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.