Home / 78,333.30-108,113.76-44,343.72

Finding the Fourth Proportional to 78,333.30, 108,113.76 and 44,343.72

Calculator

Solution

The fourth proportional to 78,333.30, 108,113.76 and 44,343.72 is: 61,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,333.30 : 108,113.76 = 44,343.72 : x
  2. Step 2: Convert to fraction form
    78,333.30/108,113.76 = 44,343.72/x
  3. Step 3: Cross multiply
    78,333.30x = 108,113.76 × 44,343.72
  4. Step 4: Simplify right side
    78,333.30x = 4,794,166,301.59
  5. Step 5: Solve for x
    x = 4,794,166,301.59/78,333.30
  6. Step 6: Final answer
    x = 61,202.15

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.