Home / 204,044.60-306,066.90-144,558.20

Finding the Fourth Proportional to 204,044.60, 306,066.90 and 144,558.20

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Solution

The fourth proportional to 204,044.60, 306,066.90 and 144,558.20 is: 216,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,044.60 : 306,066.90 = 144,558.20 : x
  2. Step 2: Convert to fraction form
    204,044.60/306,066.90 = 144,558.20/x
  3. Step 3: Cross multiply
    204,044.60x = 306,066.90 × 144,558.20
  4. Step 4: Simplify right side
    204,044.60x = 44,244,480,143.58
  5. Step 5: Solve for x
    x = 44,244,480,143.58/204,044.60
  6. Step 6: Final answer
    x = 216,837.30

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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.