Home / 76,201.86-105,160.06-45,606.46

Finding the Fourth Proportional to 76,201.86, 105,160.06 and 45,606.46

Calculator

Solution

The fourth proportional to 76,201.86, 105,160.06 and 45,606.46 is: 62,937.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,201.86 : 105,160.06 = 45,606.46 : x
  2. Step 2: Convert to fraction form
    76,201.86/105,160.06 = 45,606.46/x
  3. Step 3: Cross multiply
    76,201.86x = 105,160.06 × 45,606.46
  4. Step 4: Simplify right side
    76,201.86x = 4,795,978,069.99
  5. Step 5: Solve for x
    x = 4,795,978,069.99/76,201.86
  6. Step 6: Final answer
    x = 62,937.81

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.