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Finding the Fourth Proportional to 134,604.69, 201,929.20 and 50,394.25

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Solution

The fourth proportional to 134,604.69, 201,929.20 and 50,394.25 is: 75,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,604.69 : 201,929.20 = 50,394.25 : x
  2. Step 2: Convert to fraction form
    134,604.69/201,929.20 = 50,394.25/x
  3. Step 3: Cross multiply
    134,604.69x = 201,929.20 × 50,394.25
  4. Step 4: Simplify right side
    134,604.69x = 10,176,070,996.99
  5. Step 5: Solve for x
    x = 10,176,070,996.99/134,604.69
  6. Step 6: Final answer
    x = 75,599.68

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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.