Home / 141,290.03-211,020.50-127,936.34

Finding the Fourth Proportional to 141,290.03, 211,020.50 and 127,936.34

Calculator

Solution

The fourth proportional to 141,290.03, 211,020.50 and 127,936.34 is: 191,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,290.03 : 211,020.50 = 127,936.34 : x
  2. Step 2: Convert to fraction form
    141,290.03/211,020.50 = 127,936.34/x
  3. Step 3: Cross multiply
    141,290.03x = 211,020.50 × 127,936.34
  4. Step 4: Simplify right side
    141,290.03x = 26,997,191,282.36
  5. Step 5: Solve for x
    x = 26,997,191,282.36/141,290.03
  6. Step 6: Final answer
    x = 191,076.40

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.