Home / 73,391,403.60-110,087,105.40-49,204,933.20

Finding the Fourth Proportional to 73,391,403.60, 110,087,105.40 and 49,204,933.20

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Solution

The fourth proportional to 73,391,403.60, 110,087,105.40 and 49,204,933.20 is: 73,807,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,391,403.60 : 110,087,105.40 = 49,204,933.20 : x
  2. Step 2: Convert to fraction form
    73,391,403.60/110,087,105.40 = 49,204,933.20/x
  3. Step 3: Cross multiply
    73,391,403.60x = 110,087,105.40 × 49,204,933.20
  4. Step 4: Simplify right side
    73,391,403.60x = 5,416,828,667,388,360
  5. Step 5: Solve for x
    x = 5,416,828,667,388,360/73,391,403.60
  6. Step 6: Final answer
    x = 73,807,399.80

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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.