Home / 70,171.86-96,838.56-38,342.73

Finding the Fourth Proportional to 70,171.86, 96,838.56 and 38,342.73

Calculator

Solution

The fourth proportional to 70,171.86, 96,838.56 and 38,342.73 is: 52,913.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,171.86 : 96,838.56 = 38,342.73 : x
  2. Step 2: Convert to fraction form
    70,171.86/96,838.56 = 38,342.73/x
  3. Step 3: Cross multiply
    70,171.86x = 96,838.56 × 38,342.73
  4. Step 4: Simplify right side
    70,171.86x = 3,713,054,759.67
  5. Step 5: Solve for x
    x = 3,713,054,759.67/70,171.86
  6. Step 6: Final answer
    x = 52,913.73

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.