Home / 94,127.43-129,896.97-51,107.44

Finding the Fourth Proportional to 94,127.43, 129,896.97 and 51,107.44

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Solution

The fourth proportional to 94,127.43, 129,896.97 and 51,107.44 is: 70,528.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,127.43 : 129,896.97 = 51,107.44 : x
  2. Step 2: Convert to fraction form
    94,127.43/129,896.97 = 51,107.44/x
  3. Step 3: Cross multiply
    94,127.43x = 129,896.97 × 51,107.44
  4. Step 4: Simplify right side
    94,127.43x = 6,638,701,327.62
  5. Step 5: Solve for x
    x = 6,638,701,327.62/94,127.43
  6. Step 6: Final answer
    x = 70,528.87

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1.5x scale

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.