Home / 448,624.80-672,706.35-133,040.70

Finding the Fourth Proportional to 448,624.80, 672,706.35 and 133,040.70

Calculator

Solution

The fourth proportional to 448,624.80, 672,706.35 and 133,040.70 is: 199,492.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,624.80 : 672,706.35 = 133,040.70 : x
  2. Step 2: Convert to fraction form
    448,624.80/672,706.35 = 133,040.70/x
  3. Step 3: Cross multiply
    448,624.80x = 672,706.35 × 133,040.70
  4. Step 4: Simplify right side
    448,624.80x = 89,497,323,698.45
  5. Step 5: Solve for x
    x = 89,497,323,698.45/448,624.80
  6. Step 6: Final answer
    x = 199,492.59

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.