Home / 101,415.52-152,144.72-38,234.32

Finding the Fourth Proportional to 101,415.52, 152,144.72 and 38,234.32

Calculator

Solution

The fourth proportional to 101,415.52, 152,144.72 and 38,234.32 is: 57,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,415.52 : 152,144.72 = 38,234.32 : x
  2. Step 2: Convert to fraction form
    101,415.52/152,144.72 = 38,234.32/x
  3. Step 3: Cross multiply
    101,415.52x = 152,144.72 × 38,234.32
  4. Step 4: Simplify right side
    101,415.52x = 5,817,149,910.79
  5. Step 5: Solve for x
    x = 5,817,149,910.79/101,415.52
  6. Step 6: Final answer
    x = 57,359.56

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.