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Finding the Fourth Proportional to 133,263.28, 199,894.92 and 34,767.28

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Solution

The fourth proportional to 133,263.28, 199,894.92 and 34,767.28 is: 52,150.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,263.28 : 199,894.92 = 34,767.28 : x
  2. Step 2: Convert to fraction form
    133,263.28/199,894.92 = 34,767.28/x
  3. Step 3: Cross multiply
    133,263.28x = 199,894.92 × 34,767.28
  4. Step 4: Simplify right side
    133,263.28x = 6,949,802,654.22
  5. Step 5: Solve for x
    x = 6,949,802,654.22/133,263.28
  6. Step 6: Final answer
    x = 52,150.92

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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.