Home / 87,018.59-130,536.99-37,103.96

Finding the Fourth Proportional to 87,018.59, 130,536.99 and 37,103.96

Calculator

Solution

The fourth proportional to 87,018.59, 130,536.99 and 37,103.96 is: 55,659.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,018.59 : 130,536.99 = 37,103.96 : x
  2. Step 2: Convert to fraction form
    87,018.59/130,536.99 = 37,103.96/x
  3. Step 3: Cross multiply
    87,018.59x = 130,536.99 × 37,103.96
  4. Step 4: Simplify right side
    87,018.59x = 4,843,439,255.48
  5. Step 5: Solve for x
    x = 4,843,439,255.48/87,018.59
  6. Step 6: Final answer
    x = 55,659.82

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.