Home / 88,571,806.90-132,857,710.35-50,351,211.70

Finding the Fourth Proportional to 88,571,806.90, 132,857,710.35 and 50,351,211.70

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Solution

The fourth proportional to 88,571,806.90, 132,857,710.35 and 50,351,211.70 is: 75,526,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,806.90 : 132,857,710.35 = 50,351,211.70 : x
  2. Step 2: Convert to fraction form
    88,571,806.90/132,857,710.35 = 50,351,211.70/x
  3. Step 3: Cross multiply
    88,571,806.90x = 132,857,710.35 × 50,351,211.70
  4. Step 4: Simplify right side
    88,571,806.90x = 6,689,546,699,810,131
  5. Step 5: Solve for x
    x = 6,689,546,699,810,131/88,571,806.90
  6. Step 6: Final answer
    x = 75,526,817.55

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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.