Home / 296,048.88-408,550.68-161,910

Finding the Fourth Proportional to 296,048.88, 408,550.68 and 161,910

Calculator

Solution

The fourth proportional to 296,048.88, 408,550.68 and 161,910 is: 223,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,048.88 : 408,550.68 = 161,910 : x
  2. Step 2: Convert to fraction form
    296,048.88/408,550.68 = 161,910/x
  3. Step 3: Cross multiply
    296,048.88x = 408,550.68 × 161,910
  4. Step 4: Simplify right side
    296,048.88x = 66,148,440,598.80
  5. Step 5: Solve for x
    x = 66,148,440,598.80/296,048.88
  6. Step 6: Final answer
    x = 223,437.56

Related Problems

Find fourth proportional to 148,024.44, 204,275.34 and 80,955
Half scale
Find fourth proportional to 592,097.76, 817,101.36 and 323,820
Double scale
Find fourth proportional to 296,049.88, 408,552.06 and 161,911
Similar ratio
Find fourth proportional to 444,073.32, 612,826.02 and 242,865
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.