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Finding the Fourth Proportional to 450,101.34, 675,051.57 and 134,517.24

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Solution

The fourth proportional to 450,101.34, 675,051.57 and 134,517.24 is: 201,745.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,101.34 : 675,051.57 = 134,517.24 : x
  2. Step 2: Convert to fraction form
    450,101.34/675,051.57 = 134,517.24/x
  3. Step 3: Cross multiply
    450,101.34x = 675,051.57 × 134,517.24
  4. Step 4: Simplify right side
    450,101.34x = 90,806,074,054.07
  5. Step 5: Solve for x
    x = 90,806,074,054.07/450,101.34
  6. Step 6: Final answer
    x = 201,745.84

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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.