Home / 122,057.78-183,087.28-43,172.08

Finding the Fourth Proportional to 122,057.78, 183,087.28 and 43,172.08

Calculator

Solution

The fourth proportional to 122,057.78, 183,087.28 and 43,172.08 is: 64,758.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,057.78 : 183,087.28 = 43,172.08 : x
  2. Step 2: Convert to fraction form
    122,057.78/183,087.28 = 43,172.08/x
  3. Step 3: Cross multiply
    122,057.78x = 183,087.28 × 43,172.08
  4. Step 4: Simplify right side
    122,057.78x = 7,904,258,699.14
  5. Step 5: Solve for x
    x = 7,904,258,699.14/122,057.78
  6. Step 6: Final answer
    x = 64,758.34

Related Problems

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.