Home / 136,333,523.78-204,559,709.51-47,765,632.29

Finding the Fourth Proportional to 136,333,523.78, 204,559,709.51 and 47,765,632.29

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Solution

The fourth proportional to 136,333,523.78, 204,559,709.51 and 47,765,632.29 is: 71,669,268.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,333,523.78 : 204,559,709.51 = 47,765,632.29 : x
  2. Step 2: Convert to fraction form
    136,333,523.78/204,559,709.51 = 47,765,632.29/x
  3. Step 3: Cross multiply
    136,333,523.78x = 204,559,709.51 × 47,765,632.29
  4. Step 4: Simplify right side
    136,333,523.78x = 9,770,923,865,565,048
  5. Step 5: Solve for x
    x = 9,770,923,865,565,048/136,333,523.78
  6. Step 6: Final answer
    x = 71,669,268.09

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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.