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Finding the Fourth Proportional to 134,296.84, 201,404 and 44,322.98

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Solution

The fourth proportional to 134,296.84, 201,404 and 44,322.98 is: 66,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,296.84 : 201,404 = 44,322.98 : x
  2. Step 2: Convert to fraction form
    134,296.84/201,404 = 44,322.98/x
  3. Step 3: Cross multiply
    134,296.84x = 201,404 × 44,322.98
  4. Step 4: Simplify right side
    134,296.84x = 8,926,825,463.92
  5. Step 5: Solve for x
    x = 8,926,825,463.92/134,296.84
  6. Step 6: Final answer
    x = 66,470.85

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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.