Home / 103,375,577.77-154,969,512.89-51,576,023.50

Finding the Fourth Proportional to 103,375,577.77, 154,969,512.89 and 51,576,023.50

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Solution

The fourth proportional to 103,375,577.77, 154,969,512.89 and 51,576,023.50 is: 77,317,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,375,577.77 : 154,969,512.89 = 51,576,023.50 : x
  2. Step 2: Convert to fraction form
    103,375,577.77/154,969,512.89 = 51,576,023.50/x
  3. Step 3: Cross multiply
    103,375,577.77x = 154,969,512.89 × 51,576,023.50
  4. Step 4: Simplify right side
    103,375,577.77x = 7,992,711,237,952,889
  5. Step 5: Solve for x
    x = 7,992,711,237,952,889/103,375,577.77
  6. Step 6: Final answer
    x = 77,317,209.83

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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.