Home / 264,959.76-397,439.64-154,074

Finding the Fourth Proportional to 264,959.76, 397,439.64 and 154,074

Calculator

Solution

The fourth proportional to 264,959.76, 397,439.64 and 154,074 is: 231,111

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,959.76 : 397,439.64 = 154,074 : x
  2. Step 2: Convert to fraction form
    264,959.76/397,439.64 = 154,074/x
  3. Step 3: Cross multiply
    264,959.76x = 397,439.64 × 154,074
  4. Step 4: Simplify right side
    264,959.76x = 61,235,115,093.36
  5. Step 5: Solve for x
    x = 61,235,115,093.36/264,959.76
  6. Step 6: Final answer
    x = 231,111

Related Problems

Find fourth proportional to 132,479.88, 198,719.82 and 77,037
Half scale
Find fourth proportional to 529,919.52, 794,879.28 and 308,148
Double scale
Find fourth proportional to 264,960.76, 397,441.14 and 154,075
Similar ratio
Find fourth proportional to 397,439.64, 596,159.46 and 231,111
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.