Home / 74,188,661.73-102,392,612.82-41,159,552.15

Finding the Fourth Proportional to 74,188,661.73, 102,392,612.82 and 41,159,552.15

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Solution

The fourth proportional to 74,188,661.73, 102,392,612.82 and 41,159,552.15 is: 56,806,983.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,188,661.73 : 102,392,612.82 = 41,159,552.15 : x
  2. Step 2: Convert to fraction form
    74,188,661.73/102,392,612.82 = 41,159,552.15/x
  3. Step 3: Cross multiply
    74,188,661.73x = 102,392,612.82 × 41,159,552.15
  4. Step 4: Simplify right side
    74,188,661.73x = 4,214,434,087,139,548
  5. Step 5: Solve for x
    x = 4,214,434,087,139,548/74,188,661.73
  6. Step 6: Final answer
    x = 56,806,983.56

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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.