Home / 113,154.37-156,153.12-62,170.39

Finding the Fourth Proportional to 113,154.37, 156,153.12 and 62,170.39

Calculator

Solution

The fourth proportional to 113,154.37, 156,153.12 and 62,170.39 is: 85,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,154.37 : 156,153.12 = 62,170.39 : x
  2. Step 2: Convert to fraction form
    113,154.37/156,153.12 = 62,170.39/x
  3. Step 3: Cross multiply
    113,154.37x = 156,153.12 × 62,170.39
  4. Step 4: Simplify right side
    113,154.37x = 9,708,099,453.81
  5. Step 5: Solve for x
    x = 9,708,099,453.81/113,154.37
  6. Step 6: Final answer
    x = 85,795.18

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.