Home / 103,449,645.73-155,186,475.63-34,368,614.29

Finding the Fourth Proportional to 103,449,645.73, 155,186,475.63 and 34,368,614.29

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Solution

The fourth proportional to 103,449,645.73, 155,186,475.63 and 34,368,614.29 is: 51,556,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,449,645.73 : 155,186,475.63 = 34,368,614.29 : x
  2. Step 2: Convert to fraction form
    103,449,645.73/155,186,475.63 = 34,368,614.29/x
  3. Step 3: Cross multiply
    103,449,645.73x = 155,186,475.63 × 34,368,614.29
  4. Step 4: Simplify right side
    103,449,645.73x = 5,333,544,123,951,954
  5. Step 5: Solve for x
    x = 5,333,544,123,951,954/103,449,645.73
  6. Step 6: Final answer
    x = 51,556,910.48

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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.