Home / 111,117.48-153,336.24-60,806.76

Finding the Fourth Proportional to 111,117.48, 153,336.24 and 60,806.76

Calculator

Solution

The fourth proportional to 111,117.48, 153,336.24 and 60,806.76 is: 83,910.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,117.48 : 153,336.24 = 60,806.76 : x
  2. Step 2: Convert to fraction form
    111,117.48/153,336.24 = 60,806.76/x
  3. Step 3: Cross multiply
    111,117.48x = 153,336.24 × 60,806.76
  4. Step 4: Simplify right side
    111,117.48x = 9,323,879,944.98
  5. Step 5: Solve for x
    x = 9,323,879,944.98/111,117.48
  6. Step 6: Final answer
    x = 83,910.11

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.