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Finding the Fourth Proportional to 107,673.68, 161,536.08 and 33,801.68

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Solution

The fourth proportional to 107,673.68, 161,536.08 and 33,801.68 is: 50,710.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673.68 : 161,536.08 = 33,801.68 : x
  2. Step 2: Convert to fraction form
    107,673.68/161,536.08 = 33,801.68/x
  3. Step 3: Cross multiply
    107,673.68x = 161,536.08 × 33,801.68
  4. Step 4: Simplify right side
    107,673.68x = 5,460,190,884.61
  5. Step 5: Solve for x
    x = 5,460,190,884.61/107,673.68
  6. Step 6: Final answer
    x = 50,710.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.