Home / 92,508.12-127,661.58-50,066.64

Finding the Fourth Proportional to 92,508.12, 127,661.58 and 50,066.64

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Solution

The fourth proportional to 92,508.12, 127,661.58 and 50,066.64 is: 69,092.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,508.12 : 127,661.58 = 50,066.64 : x
  2. Step 2: Convert to fraction form
    92,508.12/127,661.58 = 50,066.64/x
  3. Step 3: Cross multiply
    92,508.12x = 127,661.58 × 50,066.64
  4. Step 4: Simplify right side
    92,508.12x = 6,391,586,367.69
  5. Step 5: Solve for x
    x = 6,391,586,367.69/92,508.12
  6. Step 6: Final answer
    x = 69,092.17

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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.