Home / 219,742.60-330,002.70-169,943.80

Finding the Fourth Proportional to 219,742.60, 330,002.70 and 169,943.80

Calculator

Solution

The fourth proportional to 219,742.60, 330,002.70 and 169,943.80 is: 255,216.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,742.60 : 330,002.70 = 169,943.80 : x
  2. Step 2: Convert to fraction form
    219,742.60/330,002.70 = 169,943.80/x
  3. Step 3: Cross multiply
    219,742.60x = 330,002.70 × 169,943.80
  4. Step 4: Simplify right side
    219,742.60x = 56,081,912,848.26
  5. Step 5: Solve for x
    x = 56,081,912,848.26/219,742.60
  6. Step 6: Final answer
    x = 255,216.39

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.