Home / 92,815.52-128,084.63-50,374.05

Finding the Fourth Proportional to 92,815.52, 128,084.63 and 50,374.05

Calculator

Solution

The fourth proportional to 92,815.52, 128,084.63 and 50,374.05 is: 69,515.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,815.52 : 128,084.63 = 50,374.05 : x
  2. Step 2: Convert to fraction form
    92,815.52/128,084.63 = 50,374.05/x
  3. Step 3: Cross multiply
    92,815.52x = 128,084.63 × 50,374.05
  4. Step 4: Simplify right side
    92,815.52x = 6,452,141,303.98
  5. Step 5: Solve for x
    x = 6,452,141,303.98/92,815.52
  6. Step 6: Final answer
    x = 69,515.76

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.