Home / 201,712.90-302,569.35-83,344.90

Finding the Fourth Proportional to 201,712.90, 302,569.35 and 83,344.90

Calculator

Solution

The fourth proportional to 201,712.90, 302,569.35 and 83,344.90 is: 125,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,712.90 : 302,569.35 = 83,344.90 : x
  2. Step 2: Convert to fraction form
    201,712.90/302,569.35 = 83,344.90/x
  3. Step 3: Cross multiply
    201,712.90x = 302,569.35 × 83,344.90
  4. Step 4: Simplify right side
    201,712.90x = 25,217,612,218.82
  5. Step 5: Solve for x
    x = 25,217,612,218.82/201,712.90
  6. Step 6: Final answer
    x = 125,017.35

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.