Home / 110,157-152,016.66-65,445

Finding the Fourth Proportional to 110,157, 152,016.66 and 65,445

Calculator

Solution

The fourth proportional to 110,157, 152,016.66 and 65,445 is: 90,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,157 : 152,016.66 = 65,445 : x
  2. Step 2: Convert to fraction form
    110,157/152,016.66 = 65,445/x
  3. Step 3: Cross multiply
    110,157x = 152,016.66 × 65,445
  4. Step 4: Simplify right side
    110,157x = 9,948,730,313.70
  5. Step 5: Solve for x
    x = 9,948,730,313.70/110,157
  6. Step 6: Final answer
    x = 90,314.10

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.