Home / 66,934.14-92,371.11-37,125.50

Finding the Fourth Proportional to 66,934.14, 92,371.11 and 37,125.50

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Solution

The fourth proportional to 66,934.14, 92,371.11 and 37,125.50 is: 51,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,934.14 : 92,371.11 = 37,125.50 : x
  2. Step 2: Convert to fraction form
    66,934.14/92,371.11 = 37,125.50/x
  3. Step 3: Cross multiply
    66,934.14x = 92,371.11 × 37,125.50
  4. Step 4: Simplify right side
    66,934.14x = 3,429,323,644.31
  5. Step 5: Solve for x
    x = 3,429,323,644.31/66,934.14
  6. Step 6: Final answer
    x = 51,234.30

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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.