Home / 101,722.50-152,583.78-31,601.82

Finding the Fourth Proportional to 101,722.50, 152,583.78 and 31,601.82

Calculator

Solution

The fourth proportional to 101,722.50, 152,583.78 and 31,601.82 is: 47,402.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,722.50 : 152,583.78 = 31,601.82 : x
  2. Step 2: Convert to fraction form
    101,722.50/152,583.78 = 31,601.82/x
  3. Step 3: Cross multiply
    101,722.50x = 152,583.78 × 31,601.82
  4. Step 4: Simplify right side
    101,722.50x = 4,821,925,150.48
  5. Step 5: Solve for x
    x = 4,821,925,150.48/101,722.50
  6. Step 6: Final answer
    x = 47,402.74

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.