Home / 234,279.72-323,174-148,212

Finding the Fourth Proportional to 234,279.72, 323,174 and 148,212

Calculator

Solution

The fourth proportional to 234,279.72, 323,174 and 148,212 is: 204,449.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,279.72 : 323,174 = 148,212 : x
  2. Step 2: Convert to fraction form
    234,279.72/323,174 = 148,212/x
  3. Step 3: Cross multiply
    234,279.72x = 323,174 × 148,212
  4. Step 4: Simplify right side
    234,279.72x = 47,898,264,888
  5. Step 5: Solve for x
    x = 47,898,264,888/234,279.72
  6. Step 6: Final answer
    x = 204,449.04

Related Problems

Find fourth proportional to 117,139.86, 161,587 and 74,106
Half scale
Find fourth proportional to 468,559.44, 646,348 and 296,424
Double scale
Find fourth proportional to 234,280.72, 323,175.38 and 148,213
Similar ratio
Find fourth proportional to 351,419.58, 484,761 and 222,318
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.