Home / 92,042,347.95-127,021,135.32-50,229,107.55

Finding the Fourth Proportional to 92,042,347.95, 127,021,135.32 and 50,229,107.55

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Solution

The fourth proportional to 92,042,347.95, 127,021,135.32 and 50,229,107.55 is: 69,317,639.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,042,347.95 : 127,021,135.32 = 50,229,107.55 : x
  2. Step 2: Convert to fraction form
    92,042,347.95/127,021,135.32 = 50,229,107.55/x
  3. Step 3: Cross multiply
    92,042,347.95x = 127,021,135.32 × 50,229,107.55
  4. Step 4: Simplify right side
    92,042,347.95x = 6,380,158,267,111,383
  5. Step 5: Solve for x
    x = 6,380,158,267,111,383/92,042,347.95
  6. Step 6: Final answer
    x = 69,317,639.21

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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.