Home / 123,860,750.70-170,675,974.89-95,813,139.72

Finding the Fourth Proportional to 123,860,750.70, 170,675,974.89 and 95,813,139.72

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Solution

The fourth proportional to 123,860,750.70, 170,675,974.89 and 95,813,139.72 is: 132,027,304.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,860,750.70 : 170,675,974.89 = 95,813,139.72 : x
  2. Step 2: Convert to fraction form
    123,860,750.70/170,675,974.89 = 95,813,139.72/x
  3. Step 3: Cross multiply
    123,860,750.70x = 170,675,974.89 × 95,813,139.72
  4. Step 4: Simplify right side
    123,860,750.70x = 16,353,001,028,982,780
  5. Step 5: Solve for x
    x = 16,353,001,028,982,780/123,860,750.70
  6. Step 6: Final answer
    x = 132,027,304.34

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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.