Home / 47,215.20-70,822.80-32,246.40

Finding the Fourth Proportional to 47,215.20, 70,822.80 and 32,246.40

Calculator

Solution

The fourth proportional to 47,215.20, 70,822.80 and 32,246.40 is: 48,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,215.20 : 70,822.80 = 32,246.40 : x
  2. Step 2: Convert to fraction form
    47,215.20/70,822.80 = 32,246.40/x
  3. Step 3: Cross multiply
    47,215.20x = 70,822.80 × 32,246.40
  4. Step 4: Simplify right side
    47,215.20x = 2,283,780,337.92
  5. Step 5: Solve for x
    x = 2,283,780,337.92/47,215.20
  6. Step 6: Final answer
    x = 48,369.60

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.