Home / 102,267,098.67-153,422,192.21-33,174,507.29

Finding the Fourth Proportional to 102,267,098.67, 153,422,192.21 and 33,174,507.29

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Solution

The fourth proportional to 102,267,098.67, 153,422,192.21 and 33,174,507.29 is: 49,768,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,267,098.67 : 153,422,192.21 = 33,174,507.29 : x
  2. Step 2: Convert to fraction form
    102,267,098.67/153,422,192.21 = 33,174,507.29/x
  3. Step 3: Cross multiply
    102,267,098.67x = 153,422,192.21 × 33,174,507.29
  4. Step 4: Simplify right side
    102,267,098.67x = 5,089,705,633,752,554
  5. Step 5: Solve for x
    x = 5,089,705,633,752,554/102,267,098.67
  6. Step 6: Final answer
    x = 49,768,749.68

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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.