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Finding the Fourth Proportional to 69,314.38, 95,653.56 and 37,483.30

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Solution

The fourth proportional to 69,314.38, 95,653.56 and 37,483.30 is: 51,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,314.38 : 95,653.56 = 37,483.30 : x
  2. Step 2: Convert to fraction form
    69,314.38/95,653.56 = 37,483.30/x
  3. Step 3: Cross multiply
    69,314.38x = 95,653.56 × 37,483.30
  4. Step 4: Simplify right side
    69,314.38x = 3,585,411,085.55
  5. Step 5: Solve for x
    x = 3,585,411,085.55/69,314.38
  6. Step 6: Final answer
    x = 51,726.80

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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.