Home / 125,266.27-187,649.08-75,319.04

Finding the Fourth Proportional to 125,266.27, 187,649.08 and 75,319.04

Calculator

Solution

The fourth proportional to 125,266.27, 187,649.08 and 75,319.04 is: 112,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,266.27 : 187,649.08 = 75,319.04 : x
  2. Step 2: Convert to fraction form
    125,266.27/187,649.08 = 75,319.04/x
  3. Step 3: Cross multiply
    125,266.27x = 187,649.08 × 75,319.04
  4. Step 4: Simplify right side
    125,266.27x = 14,133,548,562.48
  5. Step 5: Solve for x
    x = 14,133,548,562.48/125,266.27
  6. Step 6: Final answer
    x = 112,828.05

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.