Home / 135,833,093.37-187,466,607.97-77,114,767.77

Finding the Fourth Proportional to 135,833,093.37, 187,466,607.97 and 77,114,767.77

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Solution

The fourth proportional to 135,833,093.37, 187,466,607.97 and 77,114,767.77 is: 106,427,996.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,833,093.37 : 187,466,607.97 = 77,114,767.77 : x
  2. Step 2: Convert to fraction form
    135,833,093.37/187,466,607.97 = 77,114,767.77/x
  3. Step 3: Cross multiply
    135,833,093.37x = 187,466,607.97 × 77,114,767.77
  4. Step 4: Simplify right side
    135,833,093.37x = 14,456,443,938,043,394
  5. Step 5: Solve for x
    x = 14,456,443,938,043,394/135,833,093.37
  6. Step 6: Final answer
    x = 106,427,996.15

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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.