Home / 133,150,231.88-183,752,994.71-74,412,895.27

Finding the Fourth Proportional to 133,150,231.88, 183,752,994.71 and 74,412,895.27

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Solution

The fourth proportional to 133,150,231.88, 183,752,994.71 and 74,412,895.27 is: 102,692,966.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,231.88 : 183,752,994.71 = 74,412,895.27 : x
  2. Step 2: Convert to fraction form
    133,150,231.88/183,752,994.71 = 74,412,895.27/x
  3. Step 3: Cross multiply
    133,150,231.88x = 183,752,994.71 × 74,412,895.27
  4. Step 4: Simplify right side
    133,150,231.88x = 13,673,592,350,904,094
  5. Step 5: Solve for x
    x = 13,673,592,350,904,094/133,150,231.88
  6. Step 6: Final answer
    x = 102,692,966.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.