Home / 120,064.05-180,089.56-60,898.18

Finding the Fourth Proportional to 120,064.05, 180,089.56 and 60,898.18

Calculator

Solution

The fourth proportional to 120,064.05, 180,089.56 and 60,898.18 is: 91,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,064.05 : 180,089.56 = 60,898.18 : x
  2. Step 2: Convert to fraction form
    120,064.05/180,089.56 = 60,898.18/x
  3. Step 3: Cross multiply
    120,064.05x = 180,089.56 × 60,898.18
  4. Step 4: Simplify right side
    120,064.05x = 10,967,126,441.00
  5. Step 5: Solve for x
    x = 10,967,126,441.00/120,064.05
  6. Step 6: Final answer
    x = 91,343.97

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.