Home / 124,885.80-187,328.70-54,901.80

Finding the Fourth Proportional to 124,885.80, 187,328.70 and 54,901.80

Calculator

Solution

The fourth proportional to 124,885.80, 187,328.70 and 54,901.80 is: 82,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,885.80 : 187,328.70 = 54,901.80 : x
  2. Step 2: Convert to fraction form
    124,885.80/187,328.70 = 54,901.80/x
  3. Step 3: Cross multiply
    124,885.80x = 187,328.70 × 54,901.80
  4. Step 4: Simplify right side
    124,885.80x = 10,284,682,821.66
  5. Step 5: Solve for x
    x = 10,284,682,821.66/124,885.80
  6. Step 6: Final answer
    x = 82,352.70

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.