Home / 94,358.54-130,214.79-51,917.07

Finding the Fourth Proportional to 94,358.54, 130,214.79 and 51,917.07

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Solution

The fourth proportional to 94,358.54, 130,214.79 and 51,917.07 is: 71,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,358.54 : 130,214.79 = 51,917.07 : x
  2. Step 2: Convert to fraction form
    94,358.54/130,214.79 = 51,917.07/x
  3. Step 3: Cross multiply
    94,358.54x = 130,214.79 × 51,917.07
  4. Step 4: Simplify right side
    94,358.54x = 6,760,370,107.88
  5. Step 5: Solve for x
    x = 6,760,370,107.88/94,358.54
  6. Step 6: Final answer
    x = 71,645.56

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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.