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Finding the Fourth Proportional to 69,361.47, 95,719.05 and 37,530.63

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Solution

The fourth proportional to 69,361.47, 95,719.05 and 37,530.63 is: 51,792.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,361.47 : 95,719.05 = 37,530.63 : x
  2. Step 2: Convert to fraction form
    69,361.47/95,719.05 = 37,530.63/x
  3. Step 3: Cross multiply
    69,361.47x = 95,719.05 × 37,530.63
  4. Step 4: Simplify right side
    69,361.47x = 3,592,396,249.50
  5. Step 5: Solve for x
    x = 3,592,396,249.50/69,361.47
  6. Step 6: Final answer
    x = 51,792.39

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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.