Home / 92,037.40-138,056.10-82,414.60

Finding the Fourth Proportional to 92,037.40, 138,056.10 and 82,414.60

Calculator

Solution

The fourth proportional to 92,037.40, 138,056.10 and 82,414.60 is: 123,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,037.40 : 138,056.10 = 82,414.60 : x
  2. Step 2: Convert to fraction form
    92,037.40/138,056.10 = 82,414.60/x
  3. Step 3: Cross multiply
    92,037.40x = 138,056.10 × 82,414.60
  4. Step 4: Simplify right side
    92,037.40x = 11,377,838,259.06
  5. Step 5: Solve for x
    x = 11,377,838,259.06/92,037.40
  6. Step 6: Final answer
    x = 123,621.90

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.