Home / 101,886.04-152,630.22-66,719.08

Finding the Fourth Proportional to 101,886.04, 152,630.22 and 66,719.08

Calculator

Solution

The fourth proportional to 101,886.04, 152,630.22 and 66,719.08 is: 99,948.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,886.04 : 152,630.22 = 66,719.08 : x
  2. Step 2: Convert to fraction form
    101,886.04/152,630.22 = 66,719.08/x
  3. Step 3: Cross multiply
    101,886.04x = 152,630.22 × 66,719.08
  4. Step 4: Simplify right side
    101,886.04x = 10,183,347,858.60
  5. Step 5: Solve for x
    x = 10,183,347,858.60/101,886.04
  6. Step 6: Final answer
    x = 99,948.41

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.