Home / 152,652.08-210,438.68-107,191.60

Finding the Fourth Proportional to 152,652.08, 210,438.68 and 107,191.60

Calculator

Solution

The fourth proportional to 152,652.08, 210,438.68 and 107,191.60 is: 147,769.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,652.08 : 210,438.68 = 107,191.60 : x
  2. Step 2: Convert to fraction form
    152,652.08/210,438.68 = 107,191.60/x
  3. Step 3: Cross multiply
    152,652.08x = 210,438.68 × 107,191.60
  4. Step 4: Simplify right side
    152,652.08x = 22,557,258,811.09
  5. Step 5: Solve for x
    x = 22,557,258,811.09/152,652.08
  6. Step 6: Final answer
    x = 147,769.09

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.