Home / 134,788.50-202,076.22-67,285.89

Finding the Fourth Proportional to 134,788.50, 202,076.22 and 67,285.89

Calculator

Solution

The fourth proportional to 134,788.50, 202,076.22 and 67,285.89 is: 100,875.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,788.50 : 202,076.22 = 67,285.89 : x
  2. Step 2: Convert to fraction form
    134,788.50/202,076.22 = 67,285.89/x
  3. Step 3: Cross multiply
    134,788.50x = 202,076.22 × 67,285.89
  4. Step 4: Simplify right side
    134,788.50x = 13,596,878,815.59
  5. Step 5: Solve for x
    x = 13,596,878,815.59/134,788.50
  6. Step 6: Final answer
    x = 100,875.66

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.