Home / 165,673,655.24-228,637,428.78-92,335,322.12

Finding the Fourth Proportional to 165,673,655.24, 228,637,428.78 and 92,335,322.12

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Solution

The fourth proportional to 165,673,655.24, 228,637,428.78 and 92,335,322.12 is: 127,427,083.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,673,655.24 : 228,637,428.78 = 92,335,322.12 : x
  2. Step 2: Convert to fraction form
    165,673,655.24/228,637,428.78 = 92,335,322.12/x
  3. Step 3: Cross multiply
    165,673,655.24x = 228,637,428.78 × 92,335,322.12
  4. Step 4: Simplify right side
    165,673,655.24x = 21,111,310,635,089,860
  5. Step 5: Solve for x
    x = 21,111,310,635,089,860/165,673,655.24
  6. Step 6: Final answer
    x = 127,427,083.11

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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.