Home / 117,425,744.80-162,047,906.48-65,214,780.46

Finding the Fourth Proportional to 117,425,744.80, 162,047,906.48 and 65,214,780.46

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Solution

The fourth proportional to 117,425,744.80, 162,047,906.48 and 65,214,780.46 is: 89,996,607.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,425,744.80 : 162,047,906.48 = 65,214,780.46 : x
  2. Step 2: Convert to fraction form
    117,425,744.80/162,047,906.48 = 65,214,780.46/x
  3. Step 3: Cross multiply
    117,425,744.80x = 162,047,906.48 × 65,214,780.46
  4. Step 4: Simplify right side
    117,425,744.80x = 10,567,918,644,769,738
  5. Step 5: Solve for x
    x = 10,567,918,644,769,738/117,425,744.80
  6. Step 6: Final answer
    x = 89,996,607.33

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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.