Home / 133,281,882.80-199,950,091.74-45,832,042.30

Finding the Fourth Proportional to 133,281,882.80, 199,950,091.74 and 45,832,042.30

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Solution

The fourth proportional to 133,281,882.80, 199,950,091.74 and 45,832,042.30 is: 68,757,440.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,281,882.80 : 199,950,091.74 = 45,832,042.30 : x
  2. Step 2: Convert to fraction form
    133,281,882.80/199,950,091.74 = 45,832,042.30/x
  3. Step 3: Cross multiply
    133,281,882.80x = 199,950,091.74 × 45,832,042.30
  4. Step 4: Simplify right side
    133,281,882.80x = 9,164,121,062,516,560
  5. Step 5: Solve for x
    x = 9,164,121,062,516,560/133,281,882.80
  6. Step 6: Final answer
    x = 68,757,440.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.