Home / 163,810.41-245,688.21-45,493.71

Finding the Fourth Proportional to 163,810.41, 245,688.21 and 45,493.71

Calculator

Solution

The fourth proportional to 163,810.41, 245,688.21 and 45,493.71 is: 68,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,810.41 : 245,688.21 = 45,493.71 : x
  2. Step 2: Convert to fraction form
    163,810.41/245,688.21 = 45,493.71/x
  3. Step 3: Cross multiply
    163,810.41x = 245,688.21 × 45,493.71
  4. Step 4: Simplify right side
    163,810.41x = 11,177,268,176.16
  5. Step 5: Solve for x
    x = 11,177,268,176.16/163,810.41
  6. Step 6: Final answer
    x = 68,232.95

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.