Home / 202,919.40-304,379.10-92,111.40

Finding the Fourth Proportional to 202,919.40, 304,379.10 and 92,111.40

Calculator

Solution

The fourth proportional to 202,919.40, 304,379.10 and 92,111.40 is: 138,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,919.40 : 304,379.10 = 92,111.40 : x
  2. Step 2: Convert to fraction form
    202,919.40/304,379.10 = 92,111.40/x
  3. Step 3: Cross multiply
    202,919.40x = 304,379.10 × 92,111.40
  4. Step 4: Simplify right side
    202,919.40x = 28,036,785,031.74
  5. Step 5: Solve for x
    x = 28,036,785,031.74/202,919.40
  6. Step 6: Final answer
    x = 138,167.10

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.