Home / 61,918.92-85,447.36-33,624.81

Finding the Fourth Proportional to 61,918.92, 85,447.36 and 33,624.81

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Solution

The fourth proportional to 61,918.92, 85,447.36 and 33,624.81 is: 46,401.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,918.92 : 85,447.36 = 33,624.81 : x
  2. Step 2: Convert to fraction form
    61,918.92/85,447.36 = 33,624.81/x
  3. Step 3: Cross multiply
    61,918.92x = 85,447.36 × 33,624.81
  4. Step 4: Simplify right side
    61,918.92x = 2,873,151,245.00
  5. Step 5: Solve for x
    x = 2,873,151,245.00/61,918.92
  6. Step 6: Final answer
    x = 46,401.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.