Home / 67,157,261.40-100,686,125.70-45,537,907.80

Finding the Fourth Proportional to 67,157,261.40, 100,686,125.70 and 45,537,907.80

Calculator

Solution

The fourth proportional to 67,157,261.40, 100,686,125.70 and 45,537,907.80 is: 68,273,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,157,261.40 : 100,686,125.70 = 45,537,907.80 : x
  2. Step 2: Convert to fraction form
    67,157,261.40/100,686,125.70 = 45,537,907.80/x
  3. Step 3: Cross multiply
    67,157,261.40x = 100,686,125.70 × 45,537,907.80
  4. Step 4: Simplify right side
    67,157,261.40x = 4,585,035,508,865,810
  5. Step 5: Solve for x
    x = 4,585,035,508,865,810/67,157,261.40
  6. Step 6: Final answer
    x = 68,273,116.16

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.