Home / 78,126.08-107,833.28-44,611.52

Finding the Fourth Proportional to 78,126.08, 107,833.28 and 44,611.52

Calculator

Solution

The fourth proportional to 78,126.08, 107,833.28 and 44,611.52 is: 61,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,126.08 : 107,833.28 = 44,611.52 : x
  2. Step 2: Convert to fraction form
    78,126.08/107,833.28 = 44,611.52/x
  3. Step 3: Cross multiply
    78,126.08x = 107,833.28 × 44,611.52
  4. Step 4: Simplify right side
    78,126.08x = 4,810,606,527.39
  5. Step 5: Solve for x
    x = 4,810,606,527.39/78,126.08
  6. Step 6: Final answer
    x = 61,574.91

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.