Home / 159,502.10-239,195.55-80,590.10

Finding the Fourth Proportional to 159,502.10, 239,195.55 and 80,590.10

Calculator

Solution

The fourth proportional to 159,502.10, 239,195.55 and 80,590.10 is: 120,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,502.10 : 239,195.55 = 80,590.10 : x
  2. Step 2: Convert to fraction form
    159,502.10/239,195.55 = 80,590.10/x
  3. Step 3: Cross multiply
    159,502.10x = 239,195.55 × 80,590.10
  4. Step 4: Simplify right side
    159,502.10x = 19,276,793,294.06
  5. Step 5: Solve for x
    x = 19,276,793,294.06/159,502.10
  6. Step 6: Final answer
    x = 120,856.05

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.