Home / 158,438,076.33-237,489,380.63-53,293,324.94

Finding the Fourth Proportional to 158,438,076.33, 237,489,380.63 and 53,293,324.94

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Solution

The fourth proportional to 158,438,076.33, 237,489,380.63 and 53,293,324.94 is: 79,883,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,438,076.33 : 237,489,380.63 = 53,293,324.94 : x
  2. Step 2: Convert to fraction form
    158,438,076.33/237,489,380.63 = 53,293,324.94/x
  3. Step 3: Cross multiply
    158,438,076.33x = 237,489,380.63 × 53,293,324.94
  4. Step 4: Simplify right side
    158,438,076.33x = 12,656,598,731,713,932
  5. Step 5: Solve for x
    x = 12,656,598,731,713,932/158,438,076.33
  6. Step 6: Final answer
    x = 79,883,567.29

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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.