Home / 165,602,418.03-228,532,897.36-91,265,655.17

Finding the Fourth Proportional to 165,602,418.03, 228,532,897.36 and 91,265,655.17

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Solution

The fourth proportional to 165,602,418.03, 228,532,897.36 and 91,265,655.17 is: 125,947,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,602,418.03 : 228,532,897.36 = 91,265,655.17 : x
  2. Step 2: Convert to fraction form
    165,602,418.03/228,532,897.36 = 91,265,655.17/x
  3. Step 3: Cross multiply
    165,602,418.03x = 228,532,897.36 × 91,265,655.17
  4. Step 4: Simplify right side
    165,602,418.03x = 20,857,204,605,458,764
  5. Step 5: Solve for x
    x = 20,857,204,605,458,764/165,602,418.03
  6. Step 6: Final answer
    x = 125,947,464.13

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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.