Home / 113,313.10-169,969.65-93,613.90

Finding the Fourth Proportional to 113,313.10, 169,969.65 and 93,613.90

Calculator

Solution

The fourth proportional to 113,313.10, 169,969.65 and 93,613.90 is: 140,420.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,313.10 : 169,969.65 = 93,613.90 : x
  2. Step 2: Convert to fraction form
    113,313.10/169,969.65 = 93,613.90/x
  3. Step 3: Cross multiply
    113,313.10x = 169,969.65 × 93,613.90
  4. Step 4: Simplify right side
    113,313.10x = 15,911,521,818.14
  5. Step 5: Solve for x
    x = 15,911,521,818.14/113,313.10
  6. Step 6: Final answer
    x = 140,420.85

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.