Home / 92,328,804.84-127,413,288.18-50,512,112.64

Finding the Fourth Proportional to 92,328,804.84, 127,413,288.18 and 50,512,112.64

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Solution

The fourth proportional to 92,328,804.84, 127,413,288.18 and 50,512,112.64 is: 69,706,462.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,328,804.84 : 127,413,288.18 = 50,512,112.64 : x
  2. Step 2: Convert to fraction form
    92,328,804.84/127,413,288.18 = 50,512,112.64/x
  3. Step 3: Cross multiply
    92,328,804.84x = 127,413,288.18 × 50,512,112.64
  4. Step 4: Simplify right side
    92,328,804.84x = 6,435,914,364,380,941
  5. Step 5: Solve for x
    x = 6,435,914,364,380,941/92,328,804.84
  6. Step 6: Final answer
    x = 69,706,462.41

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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.