Home / 125,645.32-188,395.06-50,704.12

Finding the Fourth Proportional to 125,645.32, 188,395.06 and 50,704.12

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Solution

The fourth proportional to 125,645.32, 188,395.06 and 50,704.12 is: 76,026.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,645.32 : 188,395.06 = 50,704.12 : x
  2. Step 2: Convert to fraction form
    125,645.32/188,395.06 = 50,704.12/x
  3. Step 3: Cross multiply
    125,645.32x = 188,395.06 × 50,704.12
  4. Step 4: Simplify right side
    125,645.32x = 9,552,405,729.65
  5. Step 5: Solve for x
    x = 9,552,405,729.65/125,645.32
  6. Step 6: Final answer
    x = 76,026.75

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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.