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Finding the Fourth Proportional to 92,622.51, 127,818.25 and 50,180.94

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Solution

The fourth proportional to 92,622.51, 127,818.25 and 50,180.94 is: 69,249.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,622.51 : 127,818.25 = 50,180.94 : x
  2. Step 2: Convert to fraction form
    92,622.51/127,818.25 = 50,180.94/x
  3. Step 3: Cross multiply
    92,622.51x = 127,818.25 × 50,180.94
  4. Step 4: Simplify right side
    92,622.51x = 6,414,039,934.16
  5. Step 5: Solve for x
    x = 6,414,039,934.16/92,622.51
  6. Step 6: Final answer
    x = 69,249.26

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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.