Home / 92,514.78-127,670.61-50,073.60

Finding the Fourth Proportional to 92,514.78, 127,670.61 and 50,073.60

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Solution

The fourth proportional to 92,514.78, 127,670.61 and 50,073.60 is: 69,101.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,514.78 : 127,670.61 = 50,073.60 : x
  2. Step 2: Convert to fraction form
    92,514.78/127,670.61 = 50,073.60/x
  3. Step 3: Cross multiply
    92,514.78x = 127,670.61 × 50,073.60
  4. Step 4: Simplify right side
    92,514.78x = 6,392,927,056.90
  5. Step 5: Solve for x
    x = 6,392,927,056.90/92,514.78
  6. Step 6: Final answer
    x = 69,101.68

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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.