Home / 132,174,131.90-182,405,224.62-79,259,454.59

Finding the Fourth Proportional to 132,174,131.90, 182,405,224.62 and 79,259,454.59

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Solution

The fourth proportional to 132,174,131.90, 182,405,224.62 and 79,259,454.59 is: 109,380,999.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,174,131.90 : 182,405,224.62 = 79,259,454.59 : x
  2. Step 2: Convert to fraction form
    132,174,131.90/182,405,224.62 = 79,259,454.59/x
  3. Step 3: Cross multiply
    132,174,131.90x = 182,405,224.62 × 79,259,454.59
  4. Step 4: Simplify right side
    132,174,131.90x = 14,457,338,616,835,614
  5. Step 5: Solve for x
    x = 14,457,338,616,835,614/132,174,131.90
  6. Step 6: Final answer
    x = 109,380,999.21

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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.