Home / 254,556.50-351,295.26-141,386.54

Finding the Fourth Proportional to 254,556.50, 351,295.26 and 141,386.54

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Solution

The fourth proportional to 254,556.50, 351,295.26 and 141,386.54 is: 195,117.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,556.50 : 351,295.26 = 141,386.54 : x
  2. Step 2: Convert to fraction form
    254,556.50/351,295.26 = 141,386.54/x
  3. Step 3: Cross multiply
    254,556.50x = 351,295.26 × 141,386.54
  4. Step 4: Simplify right side
    254,556.50x = 49,668,421,329.80
  5. Step 5: Solve for x
    x = 49,668,421,329.80/254,556.50
  6. Step 6: Final answer
    x = 195,117.47

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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.