Home / 57,695.40-86,543.10-54,844.20

Finding the Fourth Proportional to 57,695.40, 86,543.10 and 54,844.20

Calculator

Solution

The fourth proportional to 57,695.40, 86,543.10 and 54,844.20 is: 82,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,695.40 : 86,543.10 = 54,844.20 : x
  2. Step 2: Convert to fraction form
    57,695.40/86,543.10 = 54,844.20/x
  3. Step 3: Cross multiply
    57,695.40x = 86,543.10 × 54,844.20
  4. Step 4: Simplify right side
    57,695.40x = 4,746,387,085.02
  5. Step 5: Solve for x
    x = 4,746,387,085.02/57,695.40
  6. Step 6: Final answer
    x = 82,266.30

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.