Home / 113,519.52-170,016.82-109,582.92

Finding the Fourth Proportional to 113,519.52, 170,016.82 and 109,582.92

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Solution

The fourth proportional to 113,519.52, 170,016.82 and 109,582.92 is: 164,121.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,519.52 : 170,016.82 = 109,582.92 : x
  2. Step 2: Convert to fraction form
    113,519.52/170,016.82 = 109,582.92/x
  3. Step 3: Cross multiply
    113,519.52x = 170,016.82 × 109,582.92
  4. Step 4: Simplify right side
    113,519.52x = 18,630,939,584.71
  5. Step 5: Solve for x
    x = 18,630,939,584.71/113,519.52
  6. Step 6: Final answer
    x = 164,121.02

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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.