Home / 138,007.36-207,011.04-110,175.04

Finding the Fourth Proportional to 138,007.36, 207,011.04 and 110,175.04

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Solution

The fourth proportional to 138,007.36, 207,011.04 and 110,175.04 is: 165,262.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,007.36 : 207,011.04 = 110,175.04 : x
  2. Step 2: Convert to fraction form
    138,007.36/207,011.04 = 110,175.04/x
  3. Step 3: Cross multiply
    138,007.36x = 207,011.04 × 110,175.04
  4. Step 4: Simplify right side
    138,007.36x = 22,807,449,612.44
  5. Step 5: Solve for x
    x = 22,807,449,612.44/138,007.36
  6. Step 6: Final answer
    x = 165,262.56

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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.