Home / 110,266.83-165,400.08-31,381.06

Finding the Fourth Proportional to 110,266.83, 165,400.08 and 31,381.06

Calculator

Solution

The fourth proportional to 110,266.83, 165,400.08 and 31,381.06 is: 47,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,266.83 : 165,400.08 = 31,381.06 : x
  2. Step 2: Convert to fraction form
    110,266.83/165,400.08 = 31,381.06/x
  3. Step 3: Cross multiply
    110,266.83x = 165,400.08 × 31,381.06
  4. Step 4: Simplify right side
    110,266.83x = 5,190,429,380.84
  5. Step 5: Solve for x
    x = 5,190,429,380.84/110,266.83
  6. Step 6: Final answer
    x = 47,071.54

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.