Home / 133,408.16-200,122.80-44,662.04

Finding the Fourth Proportional to 133,408.16, 200,122.80 and 44,662.04

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Solution

The fourth proportional to 133,408.16, 200,122.80 and 44,662.04 is: 66,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,408.16 : 200,122.80 = 44,662.04 : x
  2. Step 2: Convert to fraction form
    133,408.16/200,122.80 = 44,662.04/x
  3. Step 3: Cross multiply
    133,408.16x = 200,122.80 × 44,662.04
  4. Step 4: Simplify right side
    133,408.16x = 8,937,892,498.51
  5. Step 5: Solve for x
    x = 8,937,892,498.51/133,408.16
  6. Step 6: Final answer
    x = 66,996.60

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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.