Home / 127,112.18-175,414.83-70,523.42

Finding the Fourth Proportional to 127,112.18, 175,414.83 and 70,523.42

Calculator

Solution

The fourth proportional to 127,112.18, 175,414.83 and 70,523.42 is: 97,322.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,112.18 : 175,414.83 = 70,523.42 : x
  2. Step 2: Convert to fraction form
    127,112.18/175,414.83 = 70,523.42/x
  3. Step 3: Cross multiply
    127,112.18x = 175,414.83 × 70,523.42
  4. Step 4: Simplify right side
    127,112.18x = 12,370,853,730.32
  5. Step 5: Solve for x
    x = 12,370,853,730.32/127,112.18
  6. Step 6: Final answer
    x = 97,322.33

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.