Home / 105,379.50-158,069.34-43,050

Finding the Fourth Proportional to 105,379.50, 158,069.34 and 43,050

Calculator

Solution

The fourth proportional to 105,379.50, 158,069.34 and 43,050 is: 64,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,379.50 : 158,069.34 = 43,050 : x
  2. Step 2: Convert to fraction form
    105,379.50/158,069.34 = 43,050/x
  3. Step 3: Cross multiply
    105,379.50x = 158,069.34 × 43,050
  4. Step 4: Simplify right side
    105,379.50x = 6,804,885,087
  5. Step 5: Solve for x
    x = 6,804,885,087/105,379.50
  6. Step 6: Final answer
    x = 64,575.04

Related Problems

Find fourth proportional to 52,689.75, 79,034.67 and 21,525
Half scale
Find fourth proportional to 210,759, 316,138.68 and 86,100
Double scale
Find fourth proportional to 105,380.50, 158,070.84 and 43,051
Similar ratio
Find fourth proportional to 158,069.25, 237,104.01 and 64,575
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.