Home / 116,703.40-175,038.72-66,621.04

Finding the Fourth Proportional to 116,703.40, 175,038.72 and 66,621.04

Calculator

Solution

The fourth proportional to 116,703.40, 175,038.72 and 66,621.04 is: 99,922.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,703.40 : 175,038.72 = 66,621.04 : x
  2. Step 2: Convert to fraction form
    116,703.40/175,038.72 = 66,621.04/x
  3. Step 3: Cross multiply
    116,703.40x = 175,038.72 × 66,621.04
  4. Step 4: Simplify right side
    116,703.40x = 11,661,261,566.67
  5. Step 5: Solve for x
    x = 11,661,261,566.67/116,703.40
  6. Step 6: Final answer
    x = 99,922.21

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.