Home / 74,188,660.73-102,392,611.44-41,159,551.15

Finding the Fourth Proportional to 74,188,660.73, 102,392,611.44 and 41,159,551.15

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Solution

The fourth proportional to 74,188,660.73, 102,392,611.44 and 41,159,551.15 is: 56,806,982.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,188,660.73 : 102,392,611.44 = 41,159,551.15 : x
  2. Step 2: Convert to fraction form
    74,188,660.73/102,392,611.44 = 41,159,551.15/x
  3. Step 3: Cross multiply
    74,188,660.73x = 102,392,611.44 × 41,159,551.15
  4. Step 4: Simplify right side
    74,188,660.73x = 4,214,433,927,536,425.50
  5. Step 5: Solve for x
    x = 4,214,433,927,536,425.50/74,188,660.73
  6. Step 6: Final answer
    x = 56,806,982.17

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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.