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Finding the Fourth Proportional to 92,365.56, 127,463.58 and 51,530.04

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Solution

The fourth proportional to 92,365.56, 127,463.58 and 51,530.04 is: 71,110.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,365.56 : 127,463.58 = 51,530.04 : x
  2. Step 2: Convert to fraction form
    92,365.56/127,463.58 = 51,530.04/x
  3. Step 3: Cross multiply
    92,365.56x = 127,463.58 × 51,530.04
  4. Step 4: Simplify right side
    92,365.56x = 6,568,203,375.94
  5. Step 5: Solve for x
    x = 6,568,203,375.94/92,365.56
  6. Step 6: Final answer
    x = 71,110.96

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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.