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Finding the Fourth Proportional to 92,297.44, 127,402.11 and 54,069.25

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Solution

The fourth proportional to 92,297.44, 127,402.11 and 54,069.25 is: 74,634.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,297.44 : 127,402.11 = 54,069.25 : x
  2. Step 2: Convert to fraction form
    92,297.44/127,402.11 = 54,069.25/x
  3. Step 3: Cross multiply
    92,297.44x = 127,402.11 × 54,069.25
  4. Step 4: Simplify right side
    92,297.44x = 6,888,536,536.12
  5. Step 5: Solve for x
    x = 6,888,536,536.12/92,297.44
  6. Step 6: Final answer
    x = 74,634.10

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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.