Home / 133,229,983.44-183,801,078.08-89,191,170.84

Finding the Fourth Proportional to 133,229,983.44, 183,801,078.08 and 89,191,170.84

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Solution

The fourth proportional to 133,229,983.44, 183,801,078.08 and 89,191,170.84 is: 123,046,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,229,983.44 : 183,801,078.08 = 89,191,170.84 : x
  2. Step 2: Convert to fraction form
    133,229,983.44/183,801,078.08 = 89,191,170.84/x
  3. Step 3: Cross multiply
    133,229,983.44x = 183,801,078.08 × 89,191,170.84
  4. Step 4: Simplify right side
    133,229,983.44x = 16,393,433,355,609,462
  5. Step 5: Solve for x
    x = 16,393,433,355,609,462/133,229,983.44
  6. Step 6: Final answer
    x = 123,046,126.20

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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.