Home / 124,691.40-187,000.65-44,720.10

Finding the Fourth Proportional to 124,691.40, 187,000.65 and 44,720.10

Calculator

Solution

The fourth proportional to 124,691.40, 187,000.65 and 44,720.10 is: 67,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,691.40 : 187,000.65 = 44,720.10 : x
  2. Step 2: Convert to fraction form
    124,691.40/187,000.65 = 44,720.10/x
  3. Step 3: Cross multiply
    124,691.40x = 187,000.65 × 44,720.10
  4. Step 4: Simplify right side
    124,691.40x = 8,362,687,768.07
  5. Step 5: Solve for x
    x = 8,362,687,768.07/124,691.40
  6. Step 6: Final answer
    x = 67,067.08

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.