Home / 66,163,619.80-99,245,429.70-63,187,550.20

Finding the Fourth Proportional to 66,163,619.80, 99,245,429.70 and 63,187,550.20

Calculator

Solution

The fourth proportional to 66,163,619.80, 99,245,429.70 and 63,187,550.20 is: 94,781,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,163,619.80 : 99,245,429.70 = 63,187,550.20 : x
  2. Step 2: Convert to fraction form
    66,163,619.80/99,245,429.70 = 63,187,550.20/x
  3. Step 3: Cross multiply
    66,163,619.80x = 99,245,429.70 × 63,187,550.20
  4. Step 4: Simplify right side
    66,163,619.80x = 6,271,075,571,289,321
  5. Step 5: Solve for x
    x = 6,271,075,571,289,321/66,163,619.80
  6. Step 6: Final answer
    x = 94,781,325.30

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.