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Finding the Fourth Proportional to 92,497.82, 127,633.39 and 54,242.93

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Solution

The fourth proportional to 92,497.82, 127,633.39 and 54,242.93 is: 74,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,497.82 : 127,633.39 = 54,242.93 : x
  2. Step 2: Convert to fraction form
    92,497.82/127,633.39 = 54,242.93/x
  3. Step 3: Cross multiply
    92,497.82x = 127,633.39 × 54,242.93
  4. Step 4: Simplify right side
    92,497.82x = 6,923,209,222.91
  5. Step 5: Solve for x
    x = 6,923,209,222.91/92,497.82
  6. Step 6: Final answer
    x = 74,847.27

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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.