Home / 109,503.88-151,115.34-59,202.88

Finding the Fourth Proportional to 109,503.88, 151,115.34 and 59,202.88

Calculator

Solution

The fourth proportional to 109,503.88, 151,115.34 and 59,202.88 is: 81,699.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,503.88 : 151,115.34 = 59,202.88 : x
  2. Step 2: Convert to fraction form
    109,503.88/151,115.34 = 59,202.88/x
  3. Step 3: Cross multiply
    109,503.88x = 151,115.34 × 59,202.88
  4. Step 4: Simplify right side
    109,503.88x = 8,946,463,340.18
  5. Step 5: Solve for x
    x = 8,946,463,340.18/109,503.88
  6. Step 6: Final answer
    x = 81,699.97

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.