Home / 104,933.60-157,438.80-42,610.40

Finding the Fourth Proportional to 104,933.60, 157,438.80 and 42,610.40

Calculator

Solution

The fourth proportional to 104,933.60, 157,438.80 and 42,610.40 is: 63,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,933.60 : 157,438.80 = 42,610.40 : x
  2. Step 2: Convert to fraction form
    104,933.60/157,438.80 = 42,610.40/x
  3. Step 3: Cross multiply
    104,933.60x = 157,438.80 × 42,610.40
  4. Step 4: Simplify right side
    104,933.60x = 6,708,530,243.52
  5. Step 5: Solve for x
    x = 6,708,530,243.52/104,933.60
  6. Step 6: Final answer
    x = 63,931.19

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.