Home / 110,168,134.20-165,258,422.10-33,493,663.80

Finding the Fourth Proportional to 110,168,134.20, 165,258,422.10 and 33,493,663.80

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Solution

The fourth proportional to 110,168,134.20, 165,258,422.10 and 33,493,663.80 is: 50,242,386.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,168,134.20 : 165,258,422.10 = 33,493,663.80 : x
  2. Step 2: Convert to fraction form
    110,168,134.20/165,258,422.10 = 33,493,663.80/x
  3. Step 3: Cross multiply
    110,168,134.20x = 165,258,422.10 × 33,493,663.80
  4. Step 4: Simplify right side
    110,168,134.20x = 5,535,110,029,935,890
  5. Step 5: Solve for x
    x = 5,535,110,029,935,890/110,168,134.20
  6. Step 6: Final answer
    x = 50,242,386.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.