Home / 177,194.20-265,985.70-110,709.40

Finding the Fourth Proportional to 177,194.20, 265,985.70 and 110,709.40

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Solution

The fourth proportional to 177,194.20, 265,985.70 and 110,709.40 is: 166,185.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,194.20 : 265,985.70 = 110,709.40 : x
  2. Step 2: Convert to fraction form
    177,194.20/265,985.70 = 110,709.40/x
  3. Step 3: Cross multiply
    177,194.20x = 265,985.70 × 110,709.40
  4. Step 4: Simplify right side
    177,194.20x = 29,447,117,255.58
  5. Step 5: Solve for x
    x = 29,447,117,255.58/177,194.20
  6. Step 6: Final answer
    x = 166,185.56

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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.