Home / 79,941,498.30-119,752,815.15-45,822,986.10

Finding the Fourth Proportional to 79,941,498.30, 119,752,815.15 and 45,822,986.10

Calculator

Solution

The fourth proportional to 79,941,498.30, 119,752,815.15 and 45,822,986.10 is: 68,643,091.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,941,498.30 : 119,752,815.15 = 45,822,986.10 : x
  2. Step 2: Convert to fraction form
    79,941,498.30/119,752,815.15 = 45,822,986.10/x
  3. Step 3: Cross multiply
    79,941,498.30x = 119,752,815.15 × 45,822,986.10
  4. Step 4: Simplify right side
    79,941,498.30x = 5,487,431,584,054,320
  5. Step 5: Solve for x
    x = 5,487,431,584,054,320/79,941,498.30
  6. Step 6: Final answer
    x = 68,643,091.52

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.