Home / 269,687.44-404,588.76-103,474

Finding the Fourth Proportional to 269,687.44, 404,588.76 and 103,474

Calculator

Solution

The fourth proportional to 269,687.44, 404,588.76 and 103,474 is: 155,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,687.44 : 404,588.76 = 103,474 : x
  2. Step 2: Convert to fraction form
    269,687.44/404,588.76 = 103,474/x
  3. Step 3: Cross multiply
    269,687.44x = 404,588.76 × 103,474
  4. Step 4: Simplify right side
    269,687.44x = 41,864,417,352.24
  5. Step 5: Solve for x
    x = 41,864,417,352.24/269,687.44
  6. Step 6: Final answer
    x = 155,233.10

Related Problems

Find fourth proportional to 134,843.72, 202,294.38 and 51,737
Half scale
Find fourth proportional to 539,374.88, 809,177.52 and 206,948
Double scale
Find fourth proportional to 269,688.44, 404,590.26 and 103,475
Similar ratio
Find fourth proportional to 404,531.16, 606,883.14 and 155,211
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.