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Finding the Fourth Proportional to 69,525.90, 95,945.94 and 37,694.81

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Solution

The fourth proportional to 69,525.90, 95,945.94 and 37,694.81 is: 52,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,525.90 : 95,945.94 = 37,694.81 : x
  2. Step 2: Convert to fraction form
    69,525.90/95,945.94 = 37,694.81/x
  3. Step 3: Cross multiply
    69,525.90x = 95,945.94 × 37,694.81
  4. Step 4: Simplify right side
    69,525.90x = 3,616,663,498.84
  5. Step 5: Solve for x
    x = 3,616,663,498.84/69,525.90
  6. Step 6: Final answer
    x = 52,018.94

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1.5x scale

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.