Home / 313,904.30-470,856.45-103,514.90

Finding the Fourth Proportional to 313,904.30, 470,856.45 and 103,514.90

Calculator

Solution

The fourth proportional to 313,904.30, 470,856.45 and 103,514.90 is: 155,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,904.30 : 470,856.45 = 103,514.90 : x
  2. Step 2: Convert to fraction form
    313,904.30/470,856.45 = 103,514.90/x
  3. Step 3: Cross multiply
    313,904.30x = 470,856.45 × 103,514.90
  4. Step 4: Simplify right side
    313,904.30x = 48,740,658,336.11
  5. Step 5: Solve for x
    x = 48,740,658,336.11/313,904.30
  6. Step 6: Final answer
    x = 155,272.35

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.