Home / 165,637,197.03-228,568,932.75-91,293,666.48

Finding the Fourth Proportional to 165,637,197.03, 228,568,932.75 and 91,293,666.48

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Solution

The fourth proportional to 165,637,197.03, 228,568,932.75 and 91,293,666.48 is: 125,979,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,637,197.03 : 228,568,932.75 = 91,293,666.48 : x
  2. Step 2: Convert to fraction form
    165,637,197.03/228,568,932.75 = 91,293,666.48/x
  3. Step 3: Cross multiply
    165,637,197.03x = 228,568,932.75 × 91,293,666.48
  4. Step 4: Simplify right side
    165,637,197.03x = 20,866,895,914,168,052
  5. Step 5: Solve for x
    x = 20,866,895,914,168,052/165,637,197.03
  6. Step 6: Final answer
    x = 125,979,528.08

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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.