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Finding the Fourth Proportional to 117,008,375.95, 175,512,563.93 and 59,612,747.95

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Solution

The fourth proportional to 117,008,375.95, 175,512,563.93 and 59,612,747.95 is: 89,419,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,375.95 : 175,512,563.93 = 59,612,747.95 : x
  2. Step 2: Convert to fraction form
    117,008,375.95/175,512,563.93 = 59,612,747.95/x
  3. Step 3: Cross multiply
    117,008,375.95x = 175,512,563.93 × 59,612,747.95
  4. Step 4: Simplify right side
    117,008,375.95x = 10,462,786,235,617,352
  5. Step 5: Solve for x
    x = 10,462,786,235,617,352/117,008,375.95
  6. Step 6: Final answer
    x = 89,419,121.93

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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.