Home / 141,418.92-195,156.36-77,756.16

Finding the Fourth Proportional to 141,418.92, 195,156.36 and 77,756.16

Calculator

Solution

The fourth proportional to 141,418.92, 195,156.36 and 77,756.16 is: 107,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,418.92 : 195,156.36 = 77,756.16 : x
  2. Step 2: Convert to fraction form
    141,418.92/195,156.36 = 77,756.16/x
  3. Step 3: Cross multiply
    141,418.92x = 195,156.36 × 77,756.16
  4. Step 4: Simplify right side
    141,418.92x = 15,174,609,153.18
  5. Step 5: Solve for x
    x = 15,174,609,153.18/141,418.92
  6. Step 6: Final answer
    x = 107,302.54

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.