Home / 165,950,809.56-229,006,111.92-91,609,773.39

Finding the Fourth Proportional to 165,950,809.56, 229,006,111.92 and 91,609,773.39

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Solution

The fourth proportional to 165,950,809.56, 229,006,111.92 and 91,609,773.39 is: 126,418,172.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,950,809.56 : 229,006,111.92 = 91,609,773.39 : x
  2. Step 2: Convert to fraction form
    165,950,809.56/229,006,111.92 = 91,609,773.39/x
  3. Step 3: Cross multiply
    165,950,809.56x = 229,006,111.92 × 91,609,773.39
  4. Step 4: Simplify right side
    165,950,809.56x = 20,979,198,017,916,176
  5. Step 5: Solve for x
    x = 20,979,198,017,916,176/165,950,809.56
  6. Step 6: Final answer
    x = 126,418,172.19

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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.