Home / 165,950,088.32-229,009,717.26-91,609,052.56

Finding the Fourth Proportional to 165,950,088.32, 229,009,717.26 and 91,609,052.56

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Solution

The fourth proportional to 165,950,088.32, 229,009,717.26 and 91,609,052.56 is: 126,419,717.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,950,088.32 : 229,009,717.26 = 91,609,052.56 : x
  2. Step 2: Convert to fraction form
    165,950,088.32/229,009,717.26 = 91,609,052.56/x
  3. Step 3: Cross multiply
    165,950,088.32x = 229,009,717.26 × 91,609,052.56
  4. Step 4: Simplify right side
    165,950,088.32x = 20,979,363,224,649,556
  5. Step 5: Solve for x
    x = 20,979,363,224,649,556/165,950,088.32
  6. Step 6: Final answer
    x = 126,419,717.14

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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.