Home / 89,103.16-122,962.37-48,818.45

Finding the Fourth Proportional to 89,103.16, 122,962.37 and 48,818.45

Calculator

Solution

The fourth proportional to 89,103.16, 122,962.37 and 48,818.45 is: 67,369.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,103.16 : 122,962.37 = 48,818.45 : x
  2. Step 2: Convert to fraction form
    89,103.16/122,962.37 = 48,818.45/x
  3. Step 3: Cross multiply
    89,103.16x = 122,962.37 × 48,818.45
  4. Step 4: Simplify right side
    89,103.16x = 6,002,832,530.15
  5. Step 5: Solve for x
    x = 6,002,832,530.15/89,103.16
  6. Step 6: Final answer
    x = 67,369.47

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.