Home / 300,495.04-450,668.76-100,810.96

Finding the Fourth Proportional to 300,495.04, 450,668.76 and 100,810.96

Calculator

Solution

The fourth proportional to 300,495.04, 450,668.76 and 100,810.96 is: 151,191.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,495.04 : 450,668.76 = 100,810.96 : x
  2. Step 2: Convert to fraction form
    300,495.04/450,668.76 = 100,810.96/x
  3. Step 3: Cross multiply
    300,495.04x = 450,668.76 × 100,810.96
  4. Step 4: Simplify right side
    300,495.04x = 45,432,350,337.61
  5. Step 5: Solve for x
    x = 45,432,350,337.61/300,495.04
  6. Step 6: Final answer
    x = 151,191.68

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.