Home / 113,192.50-169,530.21-54,070

Finding the Fourth Proportional to 113,192.50, 169,530.21 and 54,070

Calculator

Solution

The fourth proportional to 113,192.50, 169,530.21 and 54,070 is: 80,981.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,192.50 : 169,530.21 = 54,070 : x
  2. Step 2: Convert to fraction form
    113,192.50/169,530.21 = 54,070/x
  3. Step 3: Cross multiply
    113,192.50x = 169,530.21 × 54,070
  4. Step 4: Simplify right side
    113,192.50x = 9,166,498,454.70
  5. Step 5: Solve for x
    x = 9,166,498,454.70/113,192.50
  6. Step 6: Final answer
    x = 80,981.50

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.