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Finding the Fourth Proportional to 92,575.98, 127,754.66 and 50,134.38

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Solution

The fourth proportional to 92,575.98, 127,754.66 and 50,134.38 is: 69,185.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,575.98 : 127,754.66 = 50,134.38 : x
  2. Step 2: Convert to fraction form
    92,575.98/127,754.66 = 50,134.38/x
  3. Step 3: Cross multiply
    92,575.98x = 127,754.66 × 50,134.38
  4. Step 4: Simplify right side
    92,575.98x = 6,404,900,671.21
  5. Step 5: Solve for x
    x = 6,404,900,671.21/92,575.98
  6. Step 6: Final answer
    x = 69,185.34

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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.