Home / 123,495.04-170,360.58-78,096.52

Finding the Fourth Proportional to 123,495.04, 170,360.58 and 78,096.52

Calculator

Solution

The fourth proportional to 123,495.04, 170,360.58 and 78,096.52 is: 107,733.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,495.04 : 170,360.58 = 78,096.52 : x
  2. Step 2: Convert to fraction form
    123,495.04/170,360.58 = 78,096.52/x
  3. Step 3: Cross multiply
    123,495.04x = 170,360.58 × 78,096.52
  4. Step 4: Simplify right side
    123,495.04x = 13,304,568,443.18
  5. Step 5: Solve for x
    x = 13,304,568,443.18/123,495.04
  6. Step 6: Final answer
    x = 107,733.63

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.