Home / 115,348.78-159,151.25-67,576.46

Finding the Fourth Proportional to 115,348.78, 159,151.25 and 67,576.46

Calculator

Solution

The fourth proportional to 115,348.78, 159,151.25 and 67,576.46 is: 93,237.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,348.78 : 159,151.25 = 67,576.46 : x
  2. Step 2: Convert to fraction form
    115,348.78/159,151.25 = 67,576.46/x
  3. Step 3: Cross multiply
    115,348.78x = 159,151.25 × 67,576.46
  4. Step 4: Simplify right side
    115,348.78x = 10,754,877,741.69
  5. Step 5: Solve for x
    x = 10,754,877,741.69/115,348.78
  6. Step 6: Final answer
    x = 93,237.90

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.