Home / 192,130.60-265,131.78-107,245.96

Finding the Fourth Proportional to 192,130.60, 265,131.78 and 107,245.96

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Solution

The fourth proportional to 192,130.60, 265,131.78 and 107,245.96 is: 147,994.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,130.60 : 265,131.78 = 107,245.96 : x
  2. Step 2: Convert to fraction form
    192,130.60/265,131.78 = 107,245.96/x
  3. Step 3: Cross multiply
    192,130.60x = 265,131.78 × 107,245.96
  4. Step 4: Simplify right side
    192,130.60x = 28,434,312,272.61
  5. Step 5: Solve for x
    x = 28,434,312,272.61/192,130.60
  6. Step 6: Final answer
    x = 147,994.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.