Home / 125,684.12-173,386.29-111,358.46

Finding the Fourth Proportional to 125,684.12, 173,386.29 and 111,358.46

Calculator

Solution

The fourth proportional to 125,684.12, 173,386.29 and 111,358.46 is: 153,623.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,684.12 : 173,386.29 = 111,358.46 : x
  2. Step 2: Convert to fraction form
    125,684.12/173,386.29 = 111,358.46/x
  3. Step 3: Cross multiply
    125,684.12x = 173,386.29 × 111,358.46
  4. Step 4: Simplify right side
    125,684.12x = 19,308,030,239.51
  5. Step 5: Solve for x
    x = 19,308,030,239.51/125,684.12
  6. Step 6: Final answer
    x = 153,623.47

Related Problems

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.