Home / 97,160,778.88-134,081,761.24-53,108,067.04

Finding the Fourth Proportional to 97,160,778.88, 134,081,761.24 and 53,108,067.04

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Solution

The fourth proportional to 97,160,778.88, 134,081,761.24 and 53,108,067.04 is: 73,289,070.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,160,778.88 : 134,081,761.24 = 53,108,067.04 : x
  2. Step 2: Convert to fraction form
    97,160,778.88/134,081,761.24 = 53,108,067.04/x
  3. Step 3: Cross multiply
    97,160,778.88x = 134,081,761.24 × 53,108,067.04
  4. Step 4: Simplify right side
    97,160,778.88x = 7,120,823,164,775,193
  5. Step 5: Solve for x
    x = 7,120,823,164,775,193/97,160,778.88
  6. Step 6: Final answer
    x = 73,289,070.41

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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.