Home / 133,150,247.28-183,753,015.96-74,412,910.67

Finding the Fourth Proportional to 133,150,247.28, 183,753,015.96 and 74,412,910.67

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Solution

The fourth proportional to 133,150,247.28, 183,753,015.96 and 74,412,910.67 is: 102,692,988.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,247.28 : 183,753,015.96 = 74,412,910.67 : x
  2. Step 2: Convert to fraction form
    133,150,247.28/183,753,015.96 = 74,412,910.67/x
  3. Step 3: Cross multiply
    133,150,247.28x = 183,753,015.96 × 74,412,910.67
  4. Step 4: Simplify right side
    133,150,247.28x = 13,673,596,761,055,802
  5. Step 5: Solve for x
    x = 13,673,596,761,055,802/133,150,247.28
  6. Step 6: Final answer
    x = 102,692,988.11

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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.