Home / 161,253,420.70-241,790,396-95,701,196.38

Finding the Fourth Proportional to 161,253,420.70, 241,790,396 and 95,701,196.38

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Solution

The fourth proportional to 161,253,420.70, 241,790,396 and 95,701,196.38 is: 143,498,538.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,253,420.70 : 241,790,396 = 95,701,196.38 : x
  2. Step 2: Convert to fraction form
    161,253,420.70/241,790,396 = 95,701,196.38/x
  3. Step 3: Cross multiply
    161,253,420.70x = 241,790,396 × 95,701,196.38
  4. Step 4: Simplify right side
    161,253,420.70x = 23,139,630,170,393,964
  5. Step 5: Solve for x
    x = 23,139,630,170,393,964/161,253,420.70
  6. Step 6: Final answer
    x = 143,498,538.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.