Home / 362,150.80-542,837.40-137,424.40

Finding the Fourth Proportional to 362,150.80, 542,837.40 and 137,424.40

Calculator

Solution

The fourth proportional to 362,150.80, 542,837.40 and 137,424.40 is: 205,989.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,150.80 : 542,837.40 = 137,424.40 : x
  2. Step 2: Convert to fraction form
    362,150.80/542,837.40 = 137,424.40/x
  3. Step 3: Cross multiply
    362,150.80x = 542,837.40 × 137,424.40
  4. Step 4: Simplify right side
    362,150.80x = 74,599,103,992.56
  5. Step 5: Solve for x
    x = 74,599,103,992.56/362,150.80
  6. Step 6: Final answer
    x = 205,989.06

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.