Home / 149,793.04-206,619.46-113,904.37

Finding the Fourth Proportional to 149,793.04, 206,619.46 and 113,904.37

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Solution

The fourth proportional to 149,793.04, 206,619.46 and 113,904.37 is: 157,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,793.04 : 206,619.46 = 113,904.37 : x
  2. Step 2: Convert to fraction form
    149,793.04/206,619.46 = 113,904.37/x
  3. Step 3: Cross multiply
    149,793.04x = 206,619.46 × 113,904.37
  4. Step 4: Simplify right side
    149,793.04x = 23,534,859,421.04
  5. Step 5: Solve for x
    x = 23,534,859,421.04/149,793.04
  6. Step 6: Final answer
    x = 157,115.84

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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.