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Finding the Fourth Proportional to 134,607.20, 201,910.80 and 41,100.80

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Solution

The fourth proportional to 134,607.20, 201,910.80 and 41,100.80 is: 61,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,607.20 : 201,910.80 = 41,100.80 : x
  2. Step 2: Convert to fraction form
    134,607.20/201,910.80 = 41,100.80/x
  3. Step 3: Cross multiply
    134,607.20x = 201,910.80 × 41,100.80
  4. Step 4: Simplify right side
    134,607.20x = 8,298,695,408.64
  5. Step 5: Solve for x
    x = 8,298,695,408.64/134,607.20
  6. Step 6: Final answer
    x = 61,651.20

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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.