Home / 109,095.75-150,553.05-61,348.68

Finding the Fourth Proportional to 109,095.75, 150,553.05 and 61,348.68

Calculator

Solution

The fourth proportional to 109,095.75, 150,553.05 and 61,348.68 is: 84,661.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,095.75 : 150,553.05 = 61,348.68 : x
  2. Step 2: Convert to fraction form
    109,095.75/150,553.05 = 61,348.68/x
  3. Step 3: Cross multiply
    109,095.75x = 150,553.05 × 61,348.68
  4. Step 4: Simplify right side
    109,095.75x = 9,236,230,887.47
  5. Step 5: Solve for x
    x = 9,236,230,887.47/109,095.75
  6. Step 6: Final answer
    x = 84,661.69

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.