Home / 92,714.60-139,071.90-82,800.20

Finding the Fourth Proportional to 92,714.60, 139,071.90 and 82,800.20

Calculator

Solution

The fourth proportional to 92,714.60, 139,071.90 and 82,800.20 is: 124,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,714.60 : 139,071.90 = 82,800.20 : x
  2. Step 2: Convert to fraction form
    92,714.60/139,071.90 = 82,800.20/x
  3. Step 3: Cross multiply
    92,714.60x = 139,071.90 × 82,800.20
  4. Step 4: Simplify right side
    92,714.60x = 11,515,181,134.38
  5. Step 5: Solve for x
    x = 11,515,181,134.38/92,714.60
  6. Step 6: Final answer
    x = 124,200.30

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.