Home / 108,623.06-149,904.95-67,811.38

Finding the Fourth Proportional to 108,623.06, 149,904.95 and 67,811.38

Calculator

Solution

The fourth proportional to 108,623.06, 149,904.95 and 67,811.38 is: 93,582.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,623.06 : 149,904.95 = 67,811.38 : x
  2. Step 2: Convert to fraction form
    108,623.06/149,904.95 = 67,811.38/x
  3. Step 3: Cross multiply
    108,623.06x = 149,904.95 × 67,811.38
  4. Step 4: Simplify right side
    108,623.06x = 10,165,260,814.51
  5. Step 5: Solve for x
    x = 10,165,260,814.51/108,623.06
  6. Step 6: Final answer
    x = 93,582.90

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.