Home / 92,278,577.92-138,431,628.51-33,981,772.54

Finding the Fourth Proportional to 92,278,577.92, 138,431,628.51 and 33,981,772.54

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Solution

The fourth proportional to 92,278,577.92, 138,431,628.51 and 33,981,772.54 is: 50,977,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,278,577.92 : 138,431,628.51 = 33,981,772.54 : x
  2. Step 2: Convert to fraction form
    92,278,577.92/138,431,628.51 = 33,981,772.54/x
  3. Step 3: Cross multiply
    92,278,577.92x = 138,431,628.51 × 33,981,772.54
  4. Step 4: Simplify right side
    92,278,577.92x = 4,704,152,112,368,599
  5. Step 5: Solve for x
    x = 4,704,152,112,368,599/92,278,577.92
  6. Step 6: Final answer
    x = 50,977,726.56

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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.