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Finding the Fourth Proportional to 164,369.60, 226,836.48 and 96,377.12

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Solution

The fourth proportional to 164,369.60, 226,836.48 and 96,377.12 is: 133,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,369.60 : 226,836.48 = 96,377.12 : x
  2. Step 2: Convert to fraction form
    164,369.60/226,836.48 = 96,377.12/x
  3. Step 3: Cross multiply
    164,369.60x = 226,836.48 × 96,377.12
  4. Step 4: Simplify right side
    164,369.60x = 21,861,846,653.34
  5. Step 5: Solve for x
    x = 21,861,846,653.34/164,369.60
  6. Step 6: Final answer
    x = 133,004.20

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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.