Home / 161,987,016.20-223,541,937.93-91,437,476.23

Finding the Fourth Proportional to 161,987,016.20, 223,541,937.93 and 91,437,476.23

Calculator

Solution

The fourth proportional to 161,987,016.20, 223,541,937.93 and 91,437,476.23 is: 126,183,635.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,987,016.20 : 223,541,937.93 = 91,437,476.23 : x
  2. Step 2: Convert to fraction form
    161,987,016.20/223,541,937.93 = 91,437,476.23/x
  3. Step 3: Cross multiply
    161,987,016.20x = 223,541,937.93 × 91,437,476.23
  4. Step 4: Simplify right side
    161,987,016.20x = 20,440,110,635,617,700
  5. Step 5: Solve for x
    x = 20,440,110,635,617,700/161,987,016.20
  6. Step 6: Final answer
    x = 126,183,635.67

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.