Home / 96,915.60-145,200.60-83,091.60

Finding the Fourth Proportional to 96,915.60, 145,200.60 and 83,091.60

Calculator

Solution

The fourth proportional to 96,915.60, 145,200.60 and 83,091.60 is: 124,489.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,915.60 : 145,200.60 = 83,091.60 : x
  2. Step 2: Convert to fraction form
    96,915.60/145,200.60 = 83,091.60/x
  3. Step 3: Cross multiply
    96,915.60x = 145,200.60 × 83,091.60
  4. Step 4: Simplify right side
    96,915.60x = 12,064,950,174.96
  5. Step 5: Solve for x
    x = 12,064,950,174.96/96,915.60
  6. Step 6: Final answer
    x = 124,489.25

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.