Home / 133,150,243.70-183,753,011.07-74,412,907.16

Finding the Fourth Proportional to 133,150,243.70, 183,753,011.07 and 74,412,907.16

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Solution

The fourth proportional to 133,150,243.70, 183,753,011.07 and 74,412,907.16 is: 102,692,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,243.70 : 183,753,011.07 = 74,412,907.16 : x
  2. Step 2: Convert to fraction form
    133,150,243.70/183,753,011.07 = 74,412,907.16/x
  3. Step 3: Cross multiply
    133,150,243.70x = 183,753,011.07 × 74,412,907.16
  4. Step 4: Simplify right side
    133,150,243.70x = 13,673,595,752,203,596
  5. Step 5: Solve for x
    x = 13,673,595,752,203,596/133,150,243.70
  6. Step 6: Final answer
    x = 102,692,983.30

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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.