Home / 291,772.33-402,657.08-164,445.19

Finding the Fourth Proportional to 291,772.33, 402,657.08 and 164,445.19

Calculator

Solution

The fourth proportional to 291,772.33, 402,657.08 and 164,445.19 is: 226,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,772.33 : 402,657.08 = 164,445.19 : x
  2. Step 2: Convert to fraction form
    291,772.33/402,657.08 = 164,445.19/x
  3. Step 3: Cross multiply
    291,772.33x = 402,657.08 × 164,445.19
  4. Step 4: Simplify right side
    291,772.33x = 66,215,018,196.58
  5. Step 5: Solve for x
    x = 66,215,018,196.58/291,772.33
  6. Step 6: Final answer
    x = 226,940.71

Related Problems

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.