Home / 177,007.64-244,290.21-109,011.20

Finding the Fourth Proportional to 177,007.64, 244,290.21 and 109,011.20

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Solution

The fourth proportional to 177,007.64, 244,290.21 and 109,011.20 is: 150,447.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,007.64 : 244,290.21 = 109,011.20 : x
  2. Step 2: Convert to fraction form
    177,007.64/244,290.21 = 109,011.20/x
  3. Step 3: Cross multiply
    177,007.64x = 244,290.21 × 109,011.20
  4. Step 4: Simplify right side
    177,007.64x = 26,630,368,940.35
  5. Step 5: Solve for x
    x = 26,630,368,940.35/177,007.64
  6. Step 6: Final answer
    x = 150,447.57

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1.5x scale

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.