Home / 154,742-232,126.50-43,934

Finding the Fourth Proportional to 154,742, 232,126.50 and 43,934

Calculator

Solution

The fourth proportional to 154,742, 232,126.50 and 43,934 is: 65,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,742 : 232,126.50 = 43,934 : x
  2. Step 2: Convert to fraction form
    154,742/232,126.50 = 43,934/x
  3. Step 3: Cross multiply
    154,742x = 232,126.50 × 43,934
  4. Step 4: Simplify right side
    154,742x = 10,198,245,651
  5. Step 5: Solve for x
    x = 10,198,245,651/154,742
  6. Step 6: Final answer
    x = 65,904.83

Related Problems

Find fourth proportional to 77,371, 116,063.25 and 21,967
Half scale
Find fourth proportional to 309,484, 464,253 and 87,868
Double scale
Find fourth proportional to 154,743, 232,128 and 43,935
Similar ratio
Find fourth proportional to 232,113, 348,189.75 and 65,901
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.