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Finding the Fourth Proportional to 152,112.48, 227,922.48 and 92,768.64

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Solution

The fourth proportional to 152,112.48, 227,922.48 and 92,768.64 is: 139,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,112.48 : 227,922.48 = 92,768.64 : x
  2. Step 2: Convert to fraction form
    152,112.48/227,922.48 = 92,768.64/x
  3. Step 3: Cross multiply
    152,112.48x = 227,922.48 × 92,768.64
  4. Step 4: Simplify right side
    152,112.48x = 21,144,058,495.03
  5. Step 5: Solve for x
    x = 21,144,058,495.03/152,112.48
  6. Step 6: Final answer
    x = 139,002.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.