Home / 209,004.04-313,501.74-51,233.32

Finding the Fourth Proportional to 209,004.04, 313,501.74 and 51,233.32

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Solution

The fourth proportional to 209,004.04, 313,501.74 and 51,233.32 is: 76,848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,004.04 : 313,501.74 = 51,233.32 : x
  2. Step 2: Convert to fraction form
    209,004.04/313,501.74 = 51,233.32/x
  3. Step 3: Cross multiply
    209,004.04x = 313,501.74 × 51,233.32
  4. Step 4: Simplify right side
    209,004.04x = 16,061,734,965.98
  5. Step 5: Solve for x
    x = 16,061,734,965.98/209,004.04
  6. Step 6: Final answer
    x = 76,848.92

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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.