Home / 112,697.35-155,517.54-61,709.17

Finding the Fourth Proportional to 112,697.35, 155,517.54 and 61,709.17

Calculator

Solution

The fourth proportional to 112,697.35, 155,517.54 and 61,709.17 is: 85,156.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,697.35 : 155,517.54 = 61,709.17 : x
  2. Step 2: Convert to fraction form
    112,697.35/155,517.54 = 61,709.17/x
  3. Step 3: Cross multiply
    112,697.35x = 155,517.54 × 61,709.17
  4. Step 4: Simplify right side
    112,697.35x = 9,596,858,313.84
  5. Step 5: Solve for x
    x = 9,596,858,313.84/112,697.35
  6. Step 6: Final answer
    x = 85,156.02

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.