Home / 136,044.09-204,065.81-36,204.27

Finding the Fourth Proportional to 136,044.09, 204,065.81 and 36,204.27

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Solution

The fourth proportional to 136,044.09, 204,065.81 and 36,204.27 is: 54,306.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,044.09 : 204,065.81 = 36,204.27 : x
  2. Step 2: Convert to fraction form
    136,044.09/204,065.81 = 36,204.27/x
  3. Step 3: Cross multiply
    136,044.09x = 204,065.81 × 36,204.27
  4. Step 4: Simplify right side
    136,044.09x = 7,388,053,501.99
  5. Step 5: Solve for x
    x = 7,388,053,501.99/136,044.09
  6. Step 6: Final answer
    x = 54,306.32

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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.