Home / 52,436.21-78,588.61-41,298.89

Finding the Fourth Proportional to 52,436.21, 78,588.61 and 41,298.89

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Solution

The fourth proportional to 52,436.21, 78,588.61 and 41,298.89 is: 61,896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,436.21 : 78,588.61 = 41,298.89 : x
  2. Step 2: Convert to fraction form
    52,436.21/78,588.61 = 41,298.89/x
  3. Step 3: Cross multiply
    52,436.21x = 78,588.61 × 41,298.89
  4. Step 4: Simplify right side
    52,436.21x = 3,245,621,863.45
  5. Step 5: Solve for x
    x = 3,245,621,863.45/52,436.21
  6. Step 6: Final answer
    x = 61,896.58

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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.