Home / 61,428.10-92,323.92-50,965.99

Finding the Fourth Proportional to 61,428.10, 92,323.92 and 50,965.99

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Solution

The fourth proportional to 61,428.10, 92,323.92 and 50,965.99 is: 76,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,428.10 : 92,323.92 = 50,965.99 : x
  2. Step 2: Convert to fraction form
    61,428.10/92,323.92 = 50,965.99/x
  3. Step 3: Cross multiply
    61,428.10x = 92,323.92 × 50,965.99
  4. Step 4: Simplify right side
    61,428.10x = 4,705,379,983.48
  5. Step 5: Solve for x
    x = 4,705,379,983.48/61,428.10
  6. Step 6: Final answer
    x = 76,599.80

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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.