Home / 236,690.08-355,029.64-110,194

Finding the Fourth Proportional to 236,690.08, 355,029.64 and 110,194

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Solution

The fourth proportional to 236,690.08, 355,029.64 and 110,194 is: 165,288.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,690.08 : 355,029.64 = 110,194 : x
  2. Step 2: Convert to fraction form
    236,690.08/355,029.64 = 110,194/x
  3. Step 3: Cross multiply
    236,690.08x = 355,029.64 × 110,194
  4. Step 4: Simplify right side
    236,690.08x = 39,122,136,150.16
  5. Step 5: Solve for x
    x = 39,122,136,150.16/236,690.08
  6. Step 6: Final answer
    x = 165,288.45

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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.