Home / 121,724.52-182,586.72-45,837.36

Finding the Fourth Proportional to 121,724.52, 182,586.72 and 45,837.36

Calculator

Solution

The fourth proportional to 121,724.52, 182,586.72 and 45,837.36 is: 68,756.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,724.52 : 182,586.72 = 45,837.36 : x
  2. Step 2: Convert to fraction form
    121,724.52/182,586.72 = 45,837.36/x
  3. Step 3: Cross multiply
    121,724.52x = 182,586.72 × 45,837.36
  4. Step 4: Simplify right side
    121,724.52x = 8,369,293,215.86
  5. Step 5: Solve for x
    x = 8,369,293,215.86/121,724.52
  6. Step 6: Final answer
    x = 68,756.02

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.