Home / 132,214.68-182,330.46-86,931

Finding the Fourth Proportional to 132,214.68, 182,330.46 and 86,931

Calculator

Solution

The fourth proportional to 132,214.68, 182,330.46 and 86,931 is: 119,882.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,214.68 : 182,330.46 = 86,931 : x
  2. Step 2: Convert to fraction form
    132,214.68/182,330.46 = 86,931/x
  3. Step 3: Cross multiply
    132,214.68x = 182,330.46 × 86,931
  4. Step 4: Simplify right side
    132,214.68x = 15,850,169,218.26
  5. Step 5: Solve for x
    x = 15,850,169,218.26/132,214.68
  6. Step 6: Final answer
    x = 119,882.07

Related Problems

Find fourth proportional to 66,107.34, 91,165.23 and 43,465.50
Half scale
Find fourth proportional to 264,429.36, 364,660.92 and 173,862
Double scale
Find fourth proportional to 132,215.68, 182,331.84 and 86,932
Similar ratio
Find fourth proportional to 198,322.02, 273,495.69 and 130,396.50
1.5x scale

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.