Home / 92,370,445.92-127,471,553.26-49,984,005.50

Finding the Fourth Proportional to 92,370,445.92, 127,471,553.26 and 49,984,005.50

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Solution

The fourth proportional to 92,370,445.92, 127,471,553.26 and 49,984,005.50 is: 68,978,110.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,370,445.92 : 127,471,553.26 = 49,984,005.50 : x
  2. Step 2: Convert to fraction form
    92,370,445.92/127,471,553.26 = 49,984,005.50/x
  3. Step 3: Cross multiply
    92,370,445.92x = 127,471,553.26 × 49,984,005.50
  4. Step 4: Simplify right side
    92,370,445.92x = 6,371,538,819,241,383
  5. Step 5: Solve for x
    x = 6,371,538,819,241,383/92,370,445.92
  6. Step 6: Final answer
    x = 68,978,110.43

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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.