Home / 86,301.46-129,459.21-23,971.96

Finding the Fourth Proportional to 86,301.46, 129,459.21 and 23,971.96

Calculator

Solution

The fourth proportional to 86,301.46, 129,459.21 and 23,971.96 is: 35,959.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,301.46 : 129,459.21 = 23,971.96 : x
  2. Step 2: Convert to fraction form
    86,301.46/129,459.21 = 23,971.96/x
  3. Step 3: Cross multiply
    86,301.46x = 129,459.21 × 23,971.96
  4. Step 4: Simplify right side
    86,301.46x = 3,103,391,003.75
  5. Step 5: Solve for x
    x = 3,103,391,003.75/86,301.46
  6. Step 6: Final answer
    x = 35,959.89

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.