Home / 117,753,859.84-162,500,333.88-65,541,775.36

Finding the Fourth Proportional to 117,753,859.84, 162,500,333.88 and 65,541,775.36

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Solution

The fourth proportional to 117,753,859.84, 162,500,333.88 and 65,541,775.36 is: 90,447,654.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,753,859.84 : 162,500,333.88 = 65,541,775.36 : x
  2. Step 2: Convert to fraction form
    117,753,859.84/162,500,333.88 = 65,541,775.36/x
  3. Step 3: Cross multiply
    117,753,859.84x = 162,500,333.88 × 65,541,775.36
  4. Step 4: Simplify right side
    117,753,859.84x = 10,650,560,379,087,956
  5. Step 5: Solve for x
    x = 10,650,560,379,087,956/117,753,859.84
  6. Step 6: Final answer
    x = 90,447,654.06

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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.