Home / 136,284.05-204,467.95-69,770.87

Finding the Fourth Proportional to 136,284.05, 204,467.95 and 69,770.87

Calculator

Solution

The fourth proportional to 136,284.05, 204,467.95 and 69,770.87 is: 104,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,284.05 : 204,467.95 = 69,770.87 : x
  2. Step 2: Convert to fraction form
    136,284.05/204,467.95 = 69,770.87/x
  3. Step 3: Cross multiply
    136,284.05x = 204,467.95 × 69,770.87
  4. Step 4: Simplify right side
    136,284.05x = 14,265,906,197.78
  5. Step 5: Solve for x
    x = 14,265,906,197.78/136,284.05
  6. Step 6: Final answer
    x = 104,677.74

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.