Home / 67,083.48-100,626-29,124

Finding the Fourth Proportional to 67,083.48, 100,626 and 29,124

Calculator

Solution

The fourth proportional to 67,083.48, 100,626 and 29,124 is: 43,686.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,083.48 : 100,626 = 29,124 : x
  2. Step 2: Convert to fraction form
    67,083.48/100,626 = 29,124/x
  3. Step 3: Cross multiply
    67,083.48x = 100,626 × 29,124
  4. Step 4: Simplify right side
    67,083.48x = 2,930,631,624
  5. Step 5: Solve for x
    x = 2,930,631,624/67,083.48
  6. Step 6: Final answer
    x = 43,686.34

Related Problems

Find fourth proportional to 33,541.74, 50,313 and 14,562
Half scale
Find fourth proportional to 134,166.96, 201,252 and 58,248
Double scale
Find fourth proportional to 67,084.48, 100,627.50 and 29,125
Similar ratio
Find fourth proportional to 100,625.22, 150,939 and 43,686
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.