Home / 209,846.06-314,540.01-103,303.34

Finding the Fourth Proportional to 209,846.06, 314,540.01 and 103,303.34

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Solution

The fourth proportional to 209,846.06, 314,540.01 and 103,303.34 is: 154,842.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,846.06 : 314,540.01 = 103,303.34 : x
  2. Step 2: Convert to fraction form
    209,846.06/314,540.01 = 103,303.34/x
  3. Step 3: Cross multiply
    209,846.06x = 314,540.01 × 103,303.34
  4. Step 4: Simplify right side
    209,846.06x = 32,493,033,596.63
  5. Step 5: Solve for x
    x = 32,493,033,596.63/209,846.06
  6. Step 6: Final answer
    x = 154,842.24

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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.