Home / 69,556.89-95,883.85-54,423.27

Finding the Fourth Proportional to 69,556.89, 95,883.85 and 54,423.27

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Solution

The fourth proportional to 69,556.89, 95,883.85 and 54,423.27 is: 75,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,556.89 : 95,883.85 = 54,423.27 : x
  2. Step 2: Convert to fraction form
    69,556.89/95,883.85 = 54,423.27/x
  3. Step 3: Cross multiply
    69,556.89x = 95,883.85 × 54,423.27
  4. Step 4: Simplify right side
    69,556.89x = 5,218,312,725.22
  5. Step 5: Solve for x
    x = 5,218,312,725.22/69,556.89
  6. Step 6: Final answer
    x = 75,022.22

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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.