Home / 72,594.36-100,176.48-48,717.72

Finding the Fourth Proportional to 72,594.36, 100,176.48 and 48,717.72

Calculator

Solution

The fourth proportional to 72,594.36, 100,176.48 and 48,717.72 is: 67,227.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,594.36 : 100,176.48 = 48,717.72 : x
  2. Step 2: Convert to fraction form
    72,594.36/100,176.48 = 48,717.72/x
  3. Step 3: Cross multiply
    72,594.36x = 100,176.48 × 48,717.72
  4. Step 4: Simplify right side
    72,594.36x = 4,880,369,703.23
  5. Step 5: Solve for x
    x = 4,880,369,703.23/72,594.36
  6. Step 6: Final answer
    x = 67,227.95

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.