Home / 109,781.67-151,499.25-59,480.67

Finding the Fourth Proportional to 109,781.67, 151,499.25 and 59,480.67

Calculator

Solution

The fourth proportional to 109,781.67, 151,499.25 and 59,480.67 is: 82,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,781.67 : 151,499.25 = 59,480.67 : x
  2. Step 2: Convert to fraction form
    109,781.67/151,499.25 = 59,480.67/x
  3. Step 3: Cross multiply
    109,781.67x = 151,499.25 × 59,480.67
  4. Step 4: Simplify right side
    109,781.67x = 9,011,276,894.50
  5. Step 5: Solve for x
    x = 9,011,276,894.50/109,781.67
  6. Step 6: Final answer
    x = 82,083.62

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.