Home / 102,089.68-153,134.52-31,969.36

Finding the Fourth Proportional to 102,089.68, 153,134.52 and 31,969.36

Calculator

Solution

The fourth proportional to 102,089.68, 153,134.52 and 31,969.36 is: 47,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,089.68 : 153,134.52 = 31,969.36 : x
  2. Step 2: Convert to fraction form
    102,089.68/153,134.52 = 31,969.36/x
  3. Step 3: Cross multiply
    102,089.68x = 153,134.52 × 31,969.36
  4. Step 4: Simplify right side
    102,089.68x = 4,895,612,598.31
  5. Step 5: Solve for x
    x = 4,895,612,598.31/102,089.68
  6. Step 6: Final answer
    x = 47,954.04

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.