Home / 110,643.30-152,701.47-67,613.94

Finding the Fourth Proportional to 110,643.30, 152,701.47 and 67,613.94

Calculator

Solution

The fourth proportional to 110,643.30, 152,701.47 and 67,613.94 is: 93,315.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,643.30 : 152,701.47 = 67,613.94 : x
  2. Step 2: Convert to fraction form
    110,643.30/152,701.47 = 67,613.94/x
  3. Step 3: Cross multiply
    110,643.30x = 152,701.47 × 67,613.94
  4. Step 4: Simplify right side
    110,643.30x = 10,324,748,030.49
  5. Step 5: Solve for x
    x = 10,324,748,030.49/110,643.30
  6. Step 6: Final answer
    x = 93,315.62

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.