Home / 127,223.60-190,908.30-48,394.40

Finding the Fourth Proportional to 127,223.60, 190,908.30 and 48,394.40

Calculator

Solution

The fourth proportional to 127,223.60, 190,908.30 and 48,394.40 is: 72,619.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,223.60 : 190,908.30 = 48,394.40 : x
  2. Step 2: Convert to fraction form
    127,223.60/190,908.30 = 48,394.40/x
  3. Step 3: Cross multiply
    127,223.60x = 190,908.30 × 48,394.40
  4. Step 4: Simplify right side
    127,223.60x = 9,238,892,633.52
  5. Step 5: Solve for x
    x = 9,238,892,633.52/127,223.60
  6. Step 6: Final answer
    x = 72,619.33

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.