Home / 252,060.54-347,850-138,883.38

Finding the Fourth Proportional to 252,060.54, 347,850 and 138,883.38

Calculator

Solution

The fourth proportional to 252,060.54, 347,850 and 138,883.38 is: 191,662.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,060.54 : 347,850 = 138,883.38 : x
  2. Step 2: Convert to fraction form
    252,060.54/347,850 = 138,883.38/x
  3. Step 3: Cross multiply
    252,060.54x = 347,850 × 138,883.38
  4. Step 4: Simplify right side
    252,060.54x = 48,310,583,733
  5. Step 5: Solve for x
    x = 48,310,583,733/252,060.54
  6. Step 6: Final answer
    x = 191,662.62

Related Problems

Find fourth proportional to 126,030.27, 173,925 and 69,441.69
Half scale
Find fourth proportional to 504,121.08, 695,700 and 277,766.76
Double scale
Find fourth proportional to 252,061.54, 347,851.38 and 138,884.38
Similar ratio
Find fourth proportional to 378,090.81, 521,775 and 208,325.07
1.5x scale

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.