Home / 87,467.10-131,200.65-28,304.70

Finding the Fourth Proportional to 87,467.10, 131,200.65 and 28,304.70

Calculator

Solution

The fourth proportional to 87,467.10, 131,200.65 and 28,304.70 is: 42,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,467.10 : 131,200.65 = 28,304.70 : x
  2. Step 2: Convert to fraction form
    87,467.10/131,200.65 = 28,304.70/x
  3. Step 3: Cross multiply
    87,467.10x = 131,200.65 × 28,304.70
  4. Step 4: Simplify right side
    87,467.10x = 3,713,595,038.06
  5. Step 5: Solve for x
    x = 3,713,595,038.06/87,467.10
  6. Step 6: Final answer
    x = 42,457.05

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.