Home / 92,429.39-127,558.46-52,128.44

Finding the Fourth Proportional to 92,429.39, 127,558.46 and 52,128.44

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Solution

The fourth proportional to 92,429.39, 127,558.46 and 52,128.44 is: 71,940.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,429.39 : 127,558.46 = 52,128.44 : x
  2. Step 2: Convert to fraction form
    92,429.39/127,558.46 = 52,128.44/x
  3. Step 3: Cross multiply
    92,429.39x = 127,558.46 × 52,128.44
  4. Step 4: Simplify right side
    92,429.39x = 6,649,422,630.17
  5. Step 5: Solve for x
    x = 6,649,422,630.17/92,429.39
  6. Step 6: Final answer
    x = 71,940.57

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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.