Home / 113,679.40-170,519.46-34,793.32

Finding the Fourth Proportional to 113,679.40, 170,519.46 and 34,793.32

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Solution

The fourth proportional to 113,679.40, 170,519.46 and 34,793.32 is: 52,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,679.40 : 170,519.46 = 34,793.32 : x
  2. Step 2: Convert to fraction form
    113,679.40/170,519.46 = 34,793.32/x
  3. Step 3: Cross multiply
    113,679.40x = 170,519.46 × 34,793.32
  4. Step 4: Simplify right side
    113,679.40x = 5,932,938,138.01
  5. Step 5: Solve for x
    x = 5,932,938,138.01/113,679.40
  6. Step 6: Final answer
    x = 52,190.09

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1.5x scale

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.