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Finding the Fourth Proportional to 92,699.88, 127,926.72 and 50,258.52

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Solution

The fourth proportional to 92,699.88, 127,926.72 and 50,258.52 is: 69,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,699.88 : 127,926.72 = 50,258.52 : x
  2. Step 2: Convert to fraction form
    92,699.88/127,926.72 = 50,258.52/x
  3. Step 3: Cross multiply
    92,699.88x = 127,926.72 × 50,258.52
  4. Step 4: Simplify right side
    92,699.88x = 6,429,407,615.65
  5. Step 5: Solve for x
    x = 6,429,407,615.65/92,699.88
  6. Step 6: Final answer
    x = 69,357.24

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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.