Home / 152,540.40-228,832.20-47,348.40

Finding the Fourth Proportional to 152,540.40, 228,832.20 and 47,348.40

Calculator

Solution

The fourth proportional to 152,540.40, 228,832.20 and 47,348.40 is: 71,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,540.40 : 228,832.20 = 47,348.40 : x
  2. Step 2: Convert to fraction form
    152,540.40/228,832.20 = 47,348.40/x
  3. Step 3: Cross multiply
    152,540.40x = 228,832.20 × 47,348.40
  4. Step 4: Simplify right side
    152,540.40x = 10,834,838,538.48
  5. Step 5: Solve for x
    x = 10,834,838,538.48/152,540.40
  6. Step 6: Final answer
    x = 71,029.30

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.