Home / 134,085.30-201,068.55-45,314.70

Finding the Fourth Proportional to 134,085.30, 201,068.55 and 45,314.70

Calculator

Solution

The fourth proportional to 134,085.30, 201,068.55 and 45,314.70 is: 67,951.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,085.30 : 201,068.55 = 45,314.70 : x
  2. Step 2: Convert to fraction form
    134,085.30/201,068.55 = 45,314.70/x
  3. Step 3: Cross multiply
    134,085.30x = 201,068.55 × 45,314.70
  4. Step 4: Simplify right side
    134,085.30x = 9,111,361,022.69
  5. Step 5: Solve for x
    x = 9,111,361,022.69/134,085.30
  6. Step 6: Final answer
    x = 67,951.98

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.