Home / 171,948.40-257,703.90-83,010.40

Finding the Fourth Proportional to 171,948.40, 257,703.90 and 83,010.40

Calculator

Solution

The fourth proportional to 171,948.40, 257,703.90 and 83,010.40 is: 124,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,948.40 : 257,703.90 = 83,010.40 : x
  2. Step 2: Convert to fraction form
    171,948.40/257,703.90 = 83,010.40/x
  3. Step 3: Cross multiply
    171,948.40x = 257,703.90 × 83,010.40
  4. Step 4: Simplify right side
    171,948.40x = 21,392,103,820.56
  5. Step 5: Solve for x
    x = 21,392,103,820.56/171,948.40
  6. Step 6: Final answer
    x = 124,410.02

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.