Home / 133,823,021.76-184,678,954.36-75,090,030.84

Finding the Fourth Proportional to 133,823,021.76, 184,678,954.36 and 75,090,030.84

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Solution

The fourth proportional to 133,823,021.76, 184,678,954.36 and 75,090,030.84 is: 103,626,029.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,823,021.76 : 184,678,954.36 = 75,090,030.84 : x
  2. Step 2: Convert to fraction form
    133,823,021.76/184,678,954.36 = 75,090,030.84/x
  3. Step 3: Cross multiply
    133,823,021.76x = 184,678,954.36 × 75,090,030.84
  4. Step 4: Simplify right side
    133,823,021.76x = 13,867,548,378,391,354
  5. Step 5: Solve for x
    x = 13,867,548,378,391,354/133,823,021.76
  6. Step 6: Final answer
    x = 103,626,029.33

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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.