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Finding the Fourth Proportional to 92,677.98, 127,895.54 and 50,236.50

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Solution

The fourth proportional to 92,677.98, 127,895.54 and 50,236.50 is: 69,326.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,677.98 : 127,895.54 = 50,236.50 : x
  2. Step 2: Convert to fraction form
    92,677.98/127,895.54 = 50,236.50/x
  3. Step 3: Cross multiply
    92,677.98x = 127,895.54 × 50,236.50
  4. Step 4: Simplify right side
    92,677.98x = 6,425,024,295.21
  5. Step 5: Solve for x
    x = 6,425,024,295.21/92,677.98
  6. Step 6: Final answer
    x = 69,326.33

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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.