Home / 71,287.86-98,368.56-41,082.96

Finding the Fourth Proportional to 71,287.86, 98,368.56 and 41,082.96

Calculator

Solution

The fourth proportional to 71,287.86, 98,368.56 and 41,082.96 is: 56,689.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,287.86 : 98,368.56 = 41,082.96 : x
  2. Step 2: Convert to fraction form
    71,287.86/98,368.56 = 41,082.96/x
  3. Step 3: Cross multiply
    71,287.86x = 98,368.56 × 41,082.96
  4. Step 4: Simplify right side
    71,287.86x = 4,041,271,615.74
  5. Step 5: Solve for x
    x = 4,041,271,615.74/71,287.86
  6. Step 6: Final answer
    x = 56,689.48

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.