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Finding the Fourth Proportional to 61,126.84, 91,753.13 and 37,450.73

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Solution

The fourth proportional to 61,126.84, 91,753.13 and 37,450.73 is: 56,214.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,126.84 : 91,753.13 = 37,450.73 : x
  2. Step 2: Convert to fraction form
    61,126.84/91,753.13 = 37,450.73/x
  3. Step 3: Cross multiply
    61,126.84x = 91,753.13 × 37,450.73
  4. Step 4: Simplify right side
    61,126.84x = 3,436,221,511.03
  5. Step 5: Solve for x
    x = 3,436,221,511.03/61,126.84
  6. Step 6: Final answer
    x = 56,214.62

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1.5x scale

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.