Home / 92,212.98-127,252.68-51,930.72

Finding the Fourth Proportional to 92,212.98, 127,252.68 and 51,930.72

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Solution

The fourth proportional to 92,212.98, 127,252.68 and 51,930.72 is: 71,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,212.98 : 127,252.68 = 51,930.72 : x
  2. Step 2: Convert to fraction form
    92,212.98/127,252.68 = 51,930.72/x
  3. Step 3: Cross multiply
    92,212.98x = 127,252.68 × 51,930.72
  4. Step 4: Simplify right side
    92,212.98x = 6,608,323,294.33
  5. Step 5: Solve for x
    x = 6,608,323,294.33/92,212.98
  6. Step 6: Final answer
    x = 71,663.70

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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.