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Finding the Fourth Proportional to 92,333.88, 127,420.79 and 49,892.41

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Solution

The fourth proportional to 92,333.88, 127,420.79 and 49,892.41 is: 68,851.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,333.88 : 127,420.79 = 49,892.41 : x
  2. Step 2: Convert to fraction form
    92,333.88/127,420.79 = 49,892.41/x
  3. Step 3: Cross multiply
    92,333.88x = 127,420.79 × 49,892.41
  4. Step 4: Simplify right side
    92,333.88x = 6,357,330,297.20
  5. Step 5: Solve for x
    x = 6,357,330,297.20/92,333.88
  6. Step 6: Final answer
    x = 68,851.55

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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.