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Finding the Fourth Proportional to 134,375.04, 201,581.09 and 45,604.71

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Solution

The fourth proportional to 134,375.04, 201,581.09 and 45,604.71 is: 68,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,375.04 : 201,581.09 = 45,604.71 : x
  2. Step 2: Convert to fraction form
    134,375.04/201,581.09 = 45,604.71/x
  3. Step 3: Cross multiply
    134,375.04x = 201,581.09 × 45,604.71
  4. Step 4: Simplify right side
    134,375.04x = 9,193,046,922.91
  5. Step 5: Solve for x
    x = 9,193,046,922.91/134,375.04
  6. Step 6: Final answer
    x = 68,413.35

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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.