Home / 53,016.32-73,149.78-30,046.76

Finding the Fourth Proportional to 53,016.32, 73,149.78 and 30,046.76

Calculator

Solution

The fourth proportional to 53,016.32, 73,149.78 and 30,046.76 is: 41,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,016.32 : 73,149.78 = 30,046.76 : x
  2. Step 2: Convert to fraction form
    53,016.32/73,149.78 = 30,046.76/x
  3. Step 3: Cross multiply
    53,016.32x = 73,149.78 × 30,046.76
  4. Step 4: Simplify right side
    53,016.32x = 2,197,913,883.71
  5. Step 5: Solve for x
    x = 2,197,913,883.71/53,016.32
  6. Step 6: Final answer
    x = 41,457.31

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.