Home / 52,099.18-71,896.77-28,226.50

Finding the Fourth Proportional to 52,099.18, 71,896.77 and 28,226.50

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Solution

The fourth proportional to 52,099.18, 71,896.77 and 28,226.50 is: 38,952.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,099.18 : 71,896.77 = 28,226.50 : x
  2. Step 2: Convert to fraction form
    52,099.18/71,896.77 = 28,226.50/x
  3. Step 3: Cross multiply
    52,099.18x = 71,896.77 × 28,226.50
  4. Step 4: Simplify right side
    52,099.18x = 2,029,394,178.41
  5. Step 5: Solve for x
    x = 2,029,394,178.41/52,099.18
  6. Step 6: Final answer
    x = 38,952.52

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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.