Home / 81,455,102.72-112,403,879.52-44,778,587.84

Finding the Fourth Proportional to 81,455,102.72, 112,403,879.52 and 44,778,587.84

Calculator

Solution

The fourth proportional to 81,455,102.72, 112,403,879.52 and 44,778,587.84 is: 61,792,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,455,102.72 : 112,403,879.52 = 44,778,587.84 : x
  2. Step 2: Convert to fraction form
    81,455,102.72/112,403,879.52 = 44,778,587.84/x
  3. Step 3: Cross multiply
    81,455,102.72x = 112,403,879.52 × 44,778,587.84
  4. Step 4: Simplify right side
    81,455,102.72x = 5,033,286,992,643,097
  5. Step 5: Solve for x
    x = 5,033,286,992,643,097/81,455,102.72
  6. Step 6: Final answer
    x = 61,792,163.10

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.