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Finding the Fourth Proportional to 69,531.54, 95,953.58 and 37,700.56

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Solution

The fourth proportional to 69,531.54, 95,953.58 and 37,700.56 is: 52,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,531.54 : 95,953.58 = 37,700.56 : x
  2. Step 2: Convert to fraction form
    69,531.54/95,953.58 = 37,700.56/x
  3. Step 3: Cross multiply
    69,531.54x = 95,953.58 × 37,700.56
  4. Step 4: Simplify right side
    69,531.54x = 3,617,503,700.00
  5. Step 5: Solve for x
    x = 3,617,503,700.00/69,531.54
  6. Step 6: Final answer
    x = 52,026.80

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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.