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Finding the Fourth Proportional to 165,673.44, 228,637.44 and 94,052.16

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Solution

The fourth proportional to 165,673.44, 228,637.44 and 94,052.16 is: 129,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,673.44 : 228,637.44 = 94,052.16 : x
  2. Step 2: Convert to fraction form
    165,673.44/228,637.44 = 94,052.16/x
  3. Step 3: Cross multiply
    165,673.44x = 228,637.44 × 94,052.16
  4. Step 4: Simplify right side
    165,673.44x = 21,503,845,088.87
  5. Step 5: Solve for x
    x = 21,503,845,088.87/165,673.44
  6. Step 6: Final answer
    x = 129,796.58

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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.