Home / 86,770,105.08-130,155,920.32-22,073,978.56

Finding the Fourth Proportional to 86,770,105.08, 130,155,920.32 and 22,073,978.56

Calculator

Solution

The fourth proportional to 86,770,105.08, 130,155,920.32 and 22,073,978.56 is: 33,111,161.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,105.08 : 130,155,920.32 = 22,073,978.56 : x
  2. Step 2: Convert to fraction form
    86,770,105.08/130,155,920.32 = 22,073,978.56/x
  3. Step 3: Cross multiply
    86,770,105.08x = 130,155,920.32 × 22,073,978.56
  4. Step 4: Simplify right side
    86,770,105.08x = 2,873,058,994,600,748
  5. Step 5: Solve for x
    x = 2,873,058,994,600,748/86,770,105.08
  6. Step 6: Final answer
    x = 33,111,161.87

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.