Home / 219,576.81-329,111.01-100,999.29

Finding the Fourth Proportional to 219,576.81, 329,111.01 and 100,999.29

Calculator

Solution

The fourth proportional to 219,576.81, 329,111.01 and 100,999.29 is: 151,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,576.81 : 329,111.01 = 100,999.29 : x
  2. Step 2: Convert to fraction form
    219,576.81/329,111.01 = 100,999.29/x
  3. Step 3: Cross multiply
    219,576.81x = 329,111.01 × 100,999.29
  4. Step 4: Simplify right side
    219,576.81x = 33,239,978,341.18
  5. Step 5: Solve for x
    x = 33,239,978,341.18/219,576.81
  6. Step 6: Final answer
    x = 151,382.01

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.