Home / 94,383.40-130,245.78-51,940.84

Finding the Fourth Proportional to 94,383.40, 130,245.78 and 51,940.84

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Solution

The fourth proportional to 94,383.40, 130,245.78 and 51,940.84 is: 71,676.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,383.40 : 130,245.78 = 51,940.84 : x
  2. Step 2: Convert to fraction form
    94,383.40/130,245.78 = 51,940.84/x
  3. Step 3: Cross multiply
    94,383.40x = 130,245.78 × 51,940.84
  4. Step 4: Simplify right side
    94,383.40x = 6,765,075,219.66
  5. Step 5: Solve for x
    x = 6,765,075,219.66/94,383.40
  6. Step 6: Final answer
    x = 71,676.54

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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.