Home / 240,774.86-360,965.16-90,930.08

Finding the Fourth Proportional to 240,774.86, 360,965.16 and 90,930.08

Calculator

Solution

The fourth proportional to 240,774.86, 360,965.16 and 90,930.08 is: 136,320.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,774.86 : 360,965.16 = 90,930.08 : x
  2. Step 2: Convert to fraction form
    240,774.86/360,965.16 = 90,930.08/x
  3. Step 3: Cross multiply
    240,774.86x = 360,965.16 × 90,930.08
  4. Step 4: Simplify right side
    240,774.86x = 32,822,590,876.01
  5. Step 5: Solve for x
    x = 32,822,590,876.01/240,774.86
  6. Step 6: Final answer
    x = 136,320.67

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.