Home / 201,605.10-302,116.05-89,193.30

Finding the Fourth Proportional to 201,605.10, 302,116.05 and 89,193.30

Calculator

Solution

The fourth proportional to 201,605.10, 302,116.05 and 89,193.30 is: 133,660.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,605.10 : 302,116.05 = 89,193.30 : x
  2. Step 2: Convert to fraction form
    201,605.10/302,116.05 = 89,193.30/x
  3. Step 3: Cross multiply
    201,605.10x = 302,116.05 × 89,193.30
  4. Step 4: Simplify right side
    201,605.10x = 26,946,727,482.47
  5. Step 5: Solve for x
    x = 26,946,727,482.47/201,605.10
  6. Step 6: Final answer
    x = 133,660.94

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.