Home / 237,016.12-355,358.18-87,237

Finding the Fourth Proportional to 237,016.12, 355,358.18 and 87,237

Calculator

Solution

The fourth proportional to 237,016.12, 355,358.18 and 87,237 is: 130,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,016.12 : 355,358.18 = 87,237 : x
  2. Step 2: Convert to fraction form
    237,016.12/355,358.18 = 87,237/x
  3. Step 3: Cross multiply
    237,016.12x = 355,358.18 × 87,237
  4. Step 4: Simplify right side
    237,016.12x = 31,000,381,548.66
  5. Step 5: Solve for x
    x = 31,000,381,548.66/237,016.12
  6. Step 6: Final answer
    x = 130,794.40

Related Problems

Find fourth proportional to 118,508.06, 177,679.09 and 43,618.50
Half scale
Find fourth proportional to 474,032.24, 710,716.36 and 174,474
Double scale
Find fourth proportional to 237,017.12, 355,359.68 and 87,238
Similar ratio
Find fourth proportional to 355,524.18, 533,037.27 and 130,855.50
1.5x scale

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.