Home / 104,445.60-156,668.40-83,709.60

Finding the Fourth Proportional to 104,445.60, 156,668.40 and 83,709.60

Calculator

Solution

The fourth proportional to 104,445.60, 156,668.40 and 83,709.60 is: 125,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,445.60 : 156,668.40 = 83,709.60 : x
  2. Step 2: Convert to fraction form
    104,445.60/156,668.40 = 83,709.60/x
  3. Step 3: Cross multiply
    104,445.60x = 156,668.40 × 83,709.60
  4. Step 4: Simplify right side
    104,445.60x = 13,114,649,096.64
  5. Step 5: Solve for x
    x = 13,114,649,096.64/104,445.60
  6. Step 6: Final answer
    x = 125,564.40

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.