Home / 67,654.96-93,382.60-39,366.10

Finding the Fourth Proportional to 67,654.96, 93,382.60 and 39,366.10

Calculator

Solution

The fourth proportional to 67,654.96, 93,382.60 and 39,366.10 is: 54,336.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,654.96 : 93,382.60 = 39,366.10 : x
  2. Step 2: Convert to fraction form
    67,654.96/93,382.60 = 39,366.10/x
  3. Step 3: Cross multiply
    67,654.96x = 93,382.60 × 39,366.10
  4. Step 4: Simplify right side
    67,654.96x = 3,676,108,769.86
  5. Step 5: Solve for x
    x = 3,676,108,769.86/67,654.96
  6. Step 6: Final answer
    x = 54,336.13

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.