Home / 45,434.10-68,151.15-43,392.90

Finding the Fourth Proportional to 45,434.10, 68,151.15 and 43,392.90

Calculator

Solution

The fourth proportional to 45,434.10, 68,151.15 and 43,392.90 is: 65,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,434.10 : 68,151.15 = 43,392.90 : x
  2. Step 2: Convert to fraction form
    45,434.10/68,151.15 = 43,392.90/x
  3. Step 3: Cross multiply
    45,434.10x = 68,151.15 × 43,392.90
  4. Step 4: Simplify right side
    45,434.10x = 2,957,276,036.84
  5. Step 5: Solve for x
    x = 2,957,276,036.84/45,434.10
  6. Step 6: Final answer
    x = 65,089.35

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.