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Finding the Fourth Proportional to 161,337.44, 222,612.88 and 94,256.48

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Solution

The fourth proportional to 161,337.44, 222,612.88 and 94,256.48 is: 130,054.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,337.44 : 222,612.88 = 94,256.48 : x
  2. Step 2: Convert to fraction form
    161,337.44/222,612.88 = 94,256.48/x
  3. Step 3: Cross multiply
    161,337.44x = 222,612.88 × 94,256.48
  4. Step 4: Simplify right side
    161,337.44x = 20,982,706,471.46
  5. Step 5: Solve for x
    x = 20,982,706,471.46/161,337.44
  6. Step 6: Final answer
    x = 130,054.79

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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.