Home / 74,810.52-112,215.96-30,405.96

Finding the Fourth Proportional to 74,810.52, 112,215.96 and 30,405.96

Calculator

Solution

The fourth proportional to 74,810.52, 112,215.96 and 30,405.96 is: 45,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,810.52 : 112,215.96 = 30,405.96 : x
  2. Step 2: Convert to fraction form
    74,810.52/112,215.96 = 30,405.96/x
  3. Step 3: Cross multiply
    74,810.52x = 112,215.96 × 30,405.96
  4. Step 4: Simplify right side
    74,810.52x = 3,412,033,991.12
  5. Step 5: Solve for x
    x = 3,412,033,991.12/74,810.52
  6. Step 6: Final answer
    x = 45,609.01

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.