Home / 133,150,234.13-183,752,997.81-74,412,897.52

Finding the Fourth Proportional to 133,150,234.13, 183,752,997.81 and 74,412,897.52

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Solution

The fourth proportional to 133,150,234.13, 183,752,997.81 and 74,412,897.52 is: 102,692,969.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,234.13 : 183,752,997.81 = 74,412,897.52 : x
  2. Step 2: Convert to fraction form
    133,150,234.13/183,752,997.81 = 74,412,897.52/x
  3. Step 3: Cross multiply
    133,150,234.13x = 183,752,997.81 × 74,412,897.52
  4. Step 4: Simplify right side
    133,150,234.13x = 13,673,592,995,028,314
  5. Step 5: Solve for x
    x = 13,673,592,995,028,314/133,150,234.13
  6. Step 6: Final answer
    x = 102,692,969.97

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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.