Home / 164,912.40-247,368.60-105,863.40

Finding the Fourth Proportional to 164,912.40, 247,368.60 and 105,863.40

Calculator

Solution

The fourth proportional to 164,912.40, 247,368.60 and 105,863.40 is: 158,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,912.40 : 247,368.60 = 105,863.40 : x
  2. Step 2: Convert to fraction form
    164,912.40/247,368.60 = 105,863.40/x
  3. Step 3: Cross multiply
    164,912.40x = 247,368.60 × 105,863.40
  4. Step 4: Simplify right side
    164,912.40x = 26,187,281,049.24
  5. Step 5: Solve for x
    x = 26,187,281,049.24/164,912.40
  6. Step 6: Final answer
    x = 158,795.10

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.