Home / 131,482.27-197,398.36-69,196.51

Finding the Fourth Proportional to 131,482.27, 197,398.36 and 69,196.51

Calculator

Solution

The fourth proportional to 131,482.27, 197,398.36 and 69,196.51 is: 103,886.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,482.27 : 197,398.36 = 69,196.51 : x
  2. Step 2: Convert to fraction form
    131,482.27/197,398.36 = 69,196.51/x
  3. Step 3: Cross multiply
    131,482.27x = 197,398.36 × 69,196.51
  4. Step 4: Simplify right side
    131,482.27x = 13,659,276,604.73
  5. Step 5: Solve for x
    x = 13,659,276,604.73/131,482.27
  6. Step 6: Final answer
    x = 103,886.84

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.