Home / 92,042,344.45-127,021,130.49-50,229,104.05

Finding the Fourth Proportional to 92,042,344.45, 127,021,130.49 and 50,229,104.05

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Solution

The fourth proportional to 92,042,344.45, 127,021,130.49 and 50,229,104.05 is: 69,317,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,042,344.45 : 127,021,130.49 = 50,229,104.05 : x
  2. Step 2: Convert to fraction form
    92,042,344.45/127,021,130.49 = 50,229,104.05/x
  3. Step 3: Cross multiply
    92,042,344.45x = 127,021,130.49 × 50,229,104.05
  4. Step 4: Simplify right side
    92,042,344.45x = 6,380,157,579,930,837
  5. Step 5: Solve for x
    x = 6,380,157,579,930,837/92,042,344.45
  6. Step 6: Final answer
    x = 69,317,634.38

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1.5x scale

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.