Home / 136,411,178.62-204,613,813.60-38,040,260.48

Finding the Fourth Proportional to 136,411,178.62, 204,613,813.60 and 38,040,260.48

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Solution

The fourth proportional to 136,411,178.62, 204,613,813.60 and 38,040,260.48 is: 57,059,566.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,411,178.62 : 204,613,813.60 = 38,040,260.48 : x
  2. Step 2: Convert to fraction form
    136,411,178.62/204,613,813.60 = 38,040,260.48/x
  3. Step 3: Cross multiply
    136,411,178.62x = 204,613,813.60 × 38,040,260.48
  4. Step 4: Simplify right side
    136,411,178.62x = 7,783,562,767,150,166
  5. Step 5: Solve for x
    x = 7,783,562,767,150,166/136,411,178.62
  6. Step 6: Final answer
    x = 57,059,566.86

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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.