Home / 124,584.60-186,876.90-45,672.60

Finding the Fourth Proportional to 124,584.60, 186,876.90 and 45,672.60

Calculator

Solution

The fourth proportional to 124,584.60, 186,876.90 and 45,672.60 is: 68,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,584.60 : 186,876.90 = 45,672.60 : x
  2. Step 2: Convert to fraction form
    124,584.60/186,876.90 = 45,672.60/x
  3. Step 3: Cross multiply
    124,584.60x = 186,876.90 × 45,672.60
  4. Step 4: Simplify right side
    124,584.60x = 8,535,153,902.94
  5. Step 5: Solve for x
    x = 8,535,153,902.94/124,584.60
  6. Step 6: Final answer
    x = 68,508.90

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.