Home / 92,212.35-127,251.79-51,926.60

Finding the Fourth Proportional to 92,212.35, 127,251.79 and 51,926.60

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Solution

The fourth proportional to 92,212.35, 127,251.79 and 51,926.60 is: 71,658.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,212.35 : 127,251.79 = 51,926.60 : x
  2. Step 2: Convert to fraction form
    92,212.35/127,251.79 = 51,926.60/x
  3. Step 3: Cross multiply
    92,212.35x = 127,251.79 × 51,926.60
  4. Step 4: Simplify right side
    92,212.35x = 6,607,752,798.61
  5. Step 5: Solve for x
    x = 6,607,752,798.61/92,212.35
  6. Step 6: Final answer
    x = 71,658.00

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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.