Home / 151,100.59-208,512.39-83,113.26

Finding the Fourth Proportional to 151,100.59, 208,512.39 and 83,113.26

Calculator

Solution

The fourth proportional to 151,100.59, 208,512.39 and 83,113.26 is: 114,692.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,100.59 : 208,512.39 = 83,113.26 : x
  2. Step 2: Convert to fraction form
    151,100.59/208,512.39 = 83,113.26/x
  3. Step 3: Cross multiply
    151,100.59x = 208,512.39 × 83,113.26
  4. Step 4: Simplify right side
    151,100.59x = 17,330,144,483.29
  5. Step 5: Solve for x
    x = 17,330,144,483.29/151,100.59
  6. Step 6: Final answer
    x = 114,692.77

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.