Home / 117,286.41-176,173.32-94,822.48

Finding the Fourth Proportional to 117,286.41, 176,173.32 and 94,822.48

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Solution

The fourth proportional to 117,286.41, 176,173.32 and 94,822.48 is: 142,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,286.41 : 176,173.32 = 94,822.48 : x
  2. Step 2: Convert to fraction form
    117,286.41/176,173.32 = 94,822.48/x
  3. Step 3: Cross multiply
    117,286.41x = 176,173.32 × 94,822.48
  4. Step 4: Simplify right side
    117,286.41x = 16,705,190,231.37
  5. Step 5: Solve for x
    x = 16,705,190,231.37/117,286.41
  6. Step 6: Final answer
    x = 142,430.74

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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.