Home / 336,101.44-503,977.20-99,412.18

Finding the Fourth Proportional to 336,101.44, 503,977.20 and 99,412.18

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Solution

The fourth proportional to 336,101.44, 503,977.20 and 99,412.18 is: 149,066.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,101.44 : 503,977.20 = 99,412.18 : x
  2. Step 2: Convert to fraction form
    336,101.44/503,977.20 = 99,412.18/x
  3. Step 3: Cross multiply
    336,101.44x = 503,977.20 × 99,412.18
  4. Step 4: Simplify right side
    336,101.44x = 50,101,472,122.30
  5. Step 5: Solve for x
    x = 50,101,472,122.30/336,101.44
  6. Step 6: Final answer
    x = 149,066.52

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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.