Home / 52,093.68-78,140.25-16,558.44

Finding the Fourth Proportional to 52,093.68, 78,140.25 and 16,558.44

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Solution

The fourth proportional to 52,093.68, 78,140.25 and 16,558.44 is: 24,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,093.68 : 78,140.25 = 16,558.44 : x
  2. Step 2: Convert to fraction form
    52,093.68/78,140.25 = 16,558.44/x
  3. Step 3: Cross multiply
    52,093.68x = 78,140.25 × 16,558.44
  4. Step 4: Simplify right side
    52,093.68x = 1,293,880,641.21
  5. Step 5: Solve for x
    x = 1,293,880,641.21/52,093.68
  6. Step 6: Final answer
    x = 24,837.57

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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.