Home / 184,191.48-275,238.68-138,300

Finding the Fourth Proportional to 184,191.48, 275,238.68 and 138,300

Calculator

Solution

The fourth proportional to 184,191.48, 275,238.68 and 138,300 is: 206,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,191.48 : 275,238.68 = 138,300 : x
  2. Step 2: Convert to fraction form
    184,191.48/275,238.68 = 138,300/x
  3. Step 3: Cross multiply
    184,191.48x = 275,238.68 × 138,300
  4. Step 4: Simplify right side
    184,191.48x = 38,065,509,444
  5. Step 5: Solve for x
    x = 38,065,509,444/184,191.48
  6. Step 6: Final answer
    x = 206,662.70

Related Problems

Find fourth proportional to 92,095.74, 137,619.34 and 69,150
Half scale
Find fourth proportional to 368,382.96, 550,477.36 and 276,600
Double scale
Find fourth proportional to 184,192.48, 275,240.17 and 138,301
Similar ratio
Find fourth proportional to 276,287.22, 412,858.02 and 207,450
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.