Home / 102,435.04-141,346.92-57,102.04

Finding the Fourth Proportional to 102,435.04, 141,346.92 and 57,102.04

Calculator

Solution

The fourth proportional to 102,435.04, 141,346.92 and 57,102.04 is: 78,793.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,435.04 : 141,346.92 = 57,102.04 : x
  2. Step 2: Convert to fraction form
    102,435.04/141,346.92 = 57,102.04/x
  3. Step 3: Cross multiply
    102,435.04x = 141,346.92 × 57,102.04
  4. Step 4: Simplify right side
    102,435.04x = 8,071,197,479.72
  5. Step 5: Solve for x
    x = 8,071,197,479.72/102,435.04
  6. Step 6: Final answer
    x = 78,793.33

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.