Home / 111,431.10-166,989.48-61,533.66

Finding the Fourth Proportional to 111,431.10, 166,989.48 and 61,533.66

Calculator

Solution

The fourth proportional to 111,431.10, 166,989.48 and 61,533.66 is: 92,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,431.10 : 166,989.48 = 61,533.66 : x
  2. Step 2: Convert to fraction form
    111,431.10/166,989.48 = 61,533.66/x
  3. Step 3: Cross multiply
    111,431.10x = 166,989.48 × 61,533.66
  4. Step 4: Simplify right side
    111,431.10x = 10,275,473,885.90
  5. Step 5: Solve for x
    x = 10,275,473,885.90/111,431.10
  6. Step 6: Final answer
    x = 92,213.70

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.