Home / 322,567.56-483,923.88-109,323.36

Finding the Fourth Proportional to 322,567.56, 483,923.88 and 109,323.36

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Solution

The fourth proportional to 322,567.56, 483,923.88 and 109,323.36 is: 164,009.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,567.56 : 483,923.88 = 109,323.36 : x
  2. Step 2: Convert to fraction form
    322,567.56/483,923.88 = 109,323.36/x
  3. Step 3: Cross multiply
    322,567.56x = 483,923.88 × 109,323.36
  4. Step 4: Simplify right side
    322,567.56x = 52,904,184,545.84
  5. Step 5: Solve for x
    x = 52,904,184,545.84/322,567.56
  6. Step 6: Final answer
    x = 164,009.62

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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.