Home / 117,632,293.74-162,337,044.13-65,425,104.54

Finding the Fourth Proportional to 117,632,293.74, 162,337,044.13 and 65,425,104.54

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Solution

The fourth proportional to 117,632,293.74, 162,337,044.13 and 65,425,104.54 is: 90,289,135.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,632,293.74 : 162,337,044.13 = 65,425,104.54 : x
  2. Step 2: Convert to fraction form
    117,632,293.74/162,337,044.13 = 65,425,104.54/x
  3. Step 3: Cross multiply
    117,632,293.74x = 162,337,044.13 × 65,425,104.54
  4. Step 4: Simplify right side
    117,632,293.74x = 10,620,918,082,919,842
  5. Step 5: Solve for x
    x = 10,620,918,082,919,842/117,632,293.74
  6. Step 6: Final answer
    x = 90,289,135.28

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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.