Home / 109,236.68-150,746.94-61,490.76

Finding the Fourth Proportional to 109,236.68, 150,746.94 and 61,490.76

Calculator

Solution

The fourth proportional to 109,236.68, 150,746.94 and 61,490.76 is: 84,857.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,236.68 : 150,746.94 = 61,490.76 : x
  2. Step 2: Convert to fraction form
    109,236.68/150,746.94 = 61,490.76/x
  3. Step 3: Cross multiply
    109,236.68x = 150,746.94 × 61,490.76
  4. Step 4: Simplify right side
    109,236.68x = 9,269,543,908.27
  5. Step 5: Solve for x
    x = 9,269,543,908.27/109,236.68
  6. Step 6: Final answer
    x = 84,857.43

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.