Home / 110,385-152,329.86-65,064.96

Finding the Fourth Proportional to 110,385, 152,329.86 and 65,064.96

Calculator

Solution

The fourth proportional to 110,385, 152,329.86 and 65,064.96 is: 89,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,385 : 152,329.86 = 65,064.96 : x
  2. Step 2: Convert to fraction form
    110,385/152,329.86 = 65,064.96/x
  3. Step 3: Cross multiply
    110,385x = 152,329.86 × 65,064.96
  4. Step 4: Simplify right side
    110,385x = 9,911,336,247.71
  5. Step 5: Solve for x
    x = 9,911,336,247.71/110,385
  6. Step 6: Final answer
    x = 89,788.80

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.