Home / 76,308.05-105,317.42-44,470.80

Finding the Fourth Proportional to 76,308.05, 105,317.42 and 44,470.80

Calculator

Solution

The fourth proportional to 76,308.05, 105,317.42 and 44,470.80 is: 61,376.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,308.05 : 105,317.42 = 44,470.80 : x
  2. Step 2: Convert to fraction form
    76,308.05/105,317.42 = 44,470.80/x
  3. Step 3: Cross multiply
    76,308.05x = 105,317.42 × 44,470.80
  4. Step 4: Simplify right side
    76,308.05x = 4,683,549,698.98
  5. Step 5: Solve for x
    x = 4,683,549,698.98/76,308.05
  6. Step 6: Final answer
    x = 61,376.87

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.